refactor: ruff formatting updates

[tsutterley]

ci: add ruff formatting check
ci: add coverage comment to PRs

[github-actions]

Coverage for Python on windows-latest

File	Stmts	Miss	Cover	Missing
__init__.py	21	2	90%	39, 58
eop.py	176	33	81%	75–77, 82–84, 87–89, 91, 94, 122–123, 184, 190–191, 196–198, 201–202, 204, 207, 259, 280, 302–303, 387–388, 412–414, 449
time.py	703	207	70%	218, 235–236, 353, 381–382, 489–490, 579, 593–594, 695, 701, 754, 764–765, 840, 843, 847, 852, 855, 859, 864, 905–910, 913, 927, 956–957, 963, 1024, 1101–1102, 1125, 1134, 1144, 1199–1200, 1206, 1226, 1230, 1234, 1254, 1259, 1264, 1268–1269, 1273, 1277–1279, 1283–1284, 1288–1292, 1294–1295, 1305–1306, 1313–1314, 1319, 1324, 1329, 1333–1334, 1338, 1342–1343, 1347–1348, 1352–1355, 1357–1358, 1470, 1514–1516, 1521–1523, 1531–1533, 1535, 1538–1540, 1548–1550, 1552, 1671, 1675–1676, 1680–1681, 1683–1686, 1688–1689, 1691–1693, 1695, 1697–1698, 1741–1744, 1750–1755, 1757–1758, 1761–1762, 1769–1772, 1774–1775, 1812–1813, 1815, 1817–1818, 1820, 1824, 1826–1828, 1832–1833, 1835–1836, 1840, 1842–1843, 1845, 1847, 1849, 1851, 1853, 1948, 1957–1958, 1960, 1962, 1964–1966, 1968, 1972, 1974, 1982, 1984–1985, 1989–1990, 1992–1993, 1997, 1999–2000, 2002, 2004, 2006, 2008, 2010, 2137–2138, 2141–2143, 2151–2153, 2155, 2218, 2227–2229, 2237–2239, 2241, 2257–2259
utilities.py	488	219	55%	73–75, 98–99, 113, 129–133, 135, 153–154, 156, 162, 169, 171, 187–189, 191–193, 195–196, 203–205, 207–209, 226, 241–244, 266–269, 271–273, 275, 277–279, 281–282, 332–333, 337–340, 342, 358–359, 441–444, 487–488, 490–493, 495, 497, 499, 501–502, 504–505, 507, 510, 512–513, 515–516, 518–519, 521–522, 524–525, 527, 529, 581, 650–653, 676–683, 685, 726–727, 729, 731–739, 742–743, 745, 750–751, 753–754, 756–757, 759–760, 762, 831, 833, 835–836, 838–840, 842, 939, 946, 948–949, 966–967, 971–972, 974, 1083, 1096–1101, 1139, 1152–1157, 1193, 1208–1213, 1227–1232, 1281–1282, 1284, 1286, 1288, 1290–1291, 1293–1294, 1296, 1298–1300, 1303–1304, 1308–1309, 1311, 1313, 1322–1323, 1325–1326, 1328–1329, 1331–1332, 1334, 1392, 1401, 1411–1412, 1478–1484, 1533, 1535–1536, 1538–1539, 1541, 1543–1544
version.py	5	0	100%
TOTAL	1393	461	66%

Tests	Skipped	Failures	Errors	Time
37	0 💤	0 ❌	0 🔥	14m 15s ⏱️

[github-actions]

Coverage for Python on macos-latest

File	Stmts	Miss	Cover	Missing
__init__.py	21	2	90%	39, 58
eop.py	176	33	81%	75–77, 82–84, 87–89, 91, 94, 122–123, 184, 190–191, 196–198, 201–202, 204, 207, 259, 280, 302–303, 387–388, 412–414, 449
time.py	703	207	70%	218, 235–236, 353, 381–382, 489–490, 579, 593–594, 695, 701, 754, 764–765, 840, 843, 847, 852, 855, 859, 864, 905–910, 913, 927, 956–957, 963, 1024, 1101–1102, 1125, 1134, 1144, 1199–1200, 1206, 1226, 1230, 1234, 1254, 1259, 1264, 1268–1269, 1273, 1277–1279, 1283–1284, 1288–1292, 1294–1295, 1305–1306, 1313–1314, 1319, 1324, 1329, 1333–1334, 1338, 1342–1343, 1347–1348, 1352–1355, 1357–1358, 1470, 1514–1516, 1521–1523, 1531–1533, 1535, 1538–1540, 1548–1550, 1552, 1671, 1675–1676, 1680–1681, 1683–1686, 1688–1689, 1691–1693, 1695, 1697–1698, 1741–1744, 1750–1755, 1757–1758, 1761–1762, 1769–1772, 1774–1775, 1812–1813, 1815, 1817–1818, 1820, 1824, 1826–1828, 1832–1833, 1835–1836, 1840, 1842–1843, 1845, 1847, 1849, 1851, 1853, 1948, 1957–1958, 1960, 1962, 1964–1966, 1968, 1972, 1974, 1982, 1984–1985, 1989–1990, 1992–1993, 1997, 1999–2000, 2002, 2004, 2006, 2008, 2010, 2137–2138, 2141–2143, 2151–2153, 2155, 2218, 2227–2229, 2237–2239, 2241, 2257–2259
utilities.py	488	219	55%	73–75, 98–99, 113, 129–133, 135, 153–154, 156, 162, 169, 171, 187–189, 191–193, 195–196, 203–205, 207–209, 226, 241–244, 266–269, 271–273, 275, 277–279, 281–282, 332–333, 337–340, 342, 358–359, 441–444, 487–488, 490–493, 495, 497, 499, 501–502, 504–505, 507, 510, 512–513, 515–516, 518–519, 521–522, 524–525, 527, 529, 581, 650–653, 676–683, 685, 726–727, 729, 731–739, 742–743, 745, 750–751, 753–754, 756–757, 759–760, 762, 831, 833, 835–836, 838–840, 842, 939, 946, 948–949, 966–967, 971–972, 974, 1083, 1096–1101, 1139, 1152–1157, 1193, 1208–1213, 1227–1232, 1281–1282, 1284, 1286, 1288, 1290–1291, 1293–1294, 1296, 1298–1300, 1303–1304, 1308–1309, 1311, 1313, 1322–1323, 1325–1326, 1328–1329, 1331–1332, 1334, 1392, 1401, 1411–1412, 1478–1484, 1533, 1535–1536, 1538–1539, 1541, 1543–1544
version.py	5	0	100%
TOTAL	1393	461	66%

Tests	Skipped	Failures	Errors	Time
37	0 💤	0 ❌	0 🔥	19m 56s ⏱️

[github-actions]

Coverage for Python on ubuntu-latest

File	Stmts	Miss	Cover	Missing
__init__.py	21	2	90%	39, 58
eop.py	176	33	81%	75–77, 82–84, 87–89, 91, 94, 122–123, 184, 190–191, 196–198, 201–202, 204, 207, 259, 280, 302–303, 387–388, 412–414, 449
time.py	703	207	70%	218, 235–236, 353, 381–382, 489–490, 579, 593–594, 695, 701, 754, 764–765, 840, 843, 847, 852, 855, 859, 864, 905–910, 913, 927, 956–957, 963, 1024, 1101–1102, 1125, 1134, 1144, 1199–1200, 1206, 1226, 1230, 1234, 1254, 1259, 1264, 1268–1269, 1273, 1277–1279, 1283–1284, 1288–1292, 1294–1295, 1305–1306, 1313–1314, 1319, 1324, 1329, 1333–1334, 1338, 1342–1343, 1347–1348, 1352–1355, 1357–1358, 1470, 1514–1516, 1521–1523, 1531–1533, 1535, 1538–1540, 1548–1550, 1552, 1671, 1675–1676, 1680–1681, 1683–1686, 1688–1689, 1691–1693, 1695, 1697–1698, 1741–1744, 1750–1755, 1757–1758, 1761–1762, 1769–1772, 1774–1775, 1812–1813, 1815, 1817–1818, 1820, 1824, 1826–1828, 1832–1833, 1835–1836, 1840, 1842–1843, 1845, 1847, 1849, 1851, 1853, 1948, 1957–1958, 1960, 1962, 1964–1966, 1968, 1972, 1974, 1982, 1984–1985, 1989–1990, 1992–1993, 1997, 1999–2000, 2002, 2004, 2006, 2008, 2010, 2137–2138, 2141–2143, 2151–2153, 2155, 2218, 2227–2229, 2237–2239, 2241, 2257–2259
utilities.py	488	219	55%	73–75, 98–99, 113, 129–133, 135, 153–154, 156, 162, 169, 171, 187–189, 191–193, 195–196, 203–205, 207–209, 226, 241–244, 266–269, 271–273, 275, 277–279, 281–282, 332–333, 337–340, 342, 358–359, 441–444, 487–488, 490–493, 495, 497, 499, 501–502, 504–505, 507, 510, 512–513, 515–516, 518–519, 521–522, 524–525, 527, 529, 581, 650–653, 676–683, 685, 726–727, 729, 731–739, 742–743, 745, 750–751, 753–754, 756–757, 759–760, 762, 831, 833, 835–836, 838–840, 842, 939, 946, 948–949, 966–967, 971–972, 974, 1083, 1096–1101, 1139, 1152–1157, 1193, 1208–1213, 1227–1232, 1281–1282, 1284, 1286, 1288, 1290–1291, 1293–1294, 1296, 1298–1300, 1303–1304, 1308–1309, 1311, 1313, 1322–1323, 1325–1326, 1328–1329, 1331–1332, 1334, 1392, 1401, 1411–1412, 1478–1484, 1533, 1535–1536, 1538–1539, 1541, 1543–1544
version.py	5	0	100%
TOTAL	1393	461	66%

Tests	Skipped	Failures	Errors	Time
37	0 💤	0 ❌	0 🔥	16m 56s ⏱️

[Copilot]

Pull request overview

This pull request applies ruff formatting to the entire codebase and adds CI enhancements for formatting checks and coverage reporting. The changes involve standardizing code formatting, updating Python version requirements, and improving CI workflows.

Key changes:

• Applied ruff formatting across all Python modules, converting from single to double quotes
• Updated minimum Python version from 3.6 to 3.9 and added support declarations for Python 3.13-3.14
• Added GitHub Actions workflow for ruff format checking on pull requests
• Enhanced test workflow with coverage comment generation

Reviewed changes

Copilot reviewed 9 out of 11 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
timescale/version.py	Removed u prefix from docstring, added blank line after docstring
timescale/utilities.py	Extensive formatting updates: quote style change, spacing, line breaks, added dateutil to dependencies doc
timescale/time.py	Extensive formatting updates: quote style change, spacing, line breaks, dictionary and expression formatting
timescale/eop.py	Quote style updates, spacing improvements, line breaks
timescale/__init__.py	Docstring formatting, blank line additions
pyproject.toml	Removed authors list, updated Python requirement to 3.9+, added ruff config, changed quote style, added Python 3.13-3.14 classifiers
pixi.lock	Updated package hash and Python requirement
MANIFEST.in	Changed exclusion pattern from *.cfg to *.cff, added new exclusions
.gitignore	Added *.mat, pytest.xml, coverage.xml
.github/workflows/ruff-format.yml	New workflow for ruff format checking
.github/workflows/python-request.yml	Added coverage comment generation step

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