Configure, add basedpyright CI #1810

Job	Run time
Typos	4s
Ruff	8s
basedpyright	1m 34s
Examples Conda Py3	1m 17s
Mypy	1m 35s
Pytest Conda Py3 Intel	1m 53s
Pylint	1m 27s
Pytest Conda Py3 POCL	1m 58s
Documentation	1m 33s
Tests for downstream project meshmode	1m 58s
Tests for downstream project grudge	1m 57s
Tests for downstream project mirgecom	4s
Tests for downstream project mirgecom_examples	4s
	15m 32s

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