chore(deps): update dependency pdfminer-six to v20251230

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
pdfminer-six	==20251107 → ==20251230

---

Release Notes

pdfminer/pdfminer.six (pdfminer-six)

v20251230

Compare Source

Security

• Eliminated arbitrary code execution vulnerability (CVE-2025-64512) by replacing pickle CMap storage with json - users with custom pickle CMaps can use tools/convert_cmaps_to_json.py to convert to JSON format (#​1172))

v20251229

Compare Source

Added

• Support for colored and uncolored tiling patterns per ISO 32000 (#​1171)
• Pre-commit hooks for automated code quality checks (#​1215)
• Ruff rules for for modernized Python syntax (#​1218)

Changed

• Using makefile instead of nox for local development (#​1222)

Fixed

• Fix struct.error when processing PDFs with odd-length font encoding buffers (#​1169)
• PSBaseParser combines tokens split across streams (#​1158)
• Improve exception handling in PDFDocument with more precise error propagation (#​1220)

v20251228

Compare Source

Added

• Support for colored and uncolored tiling patterns per ISO 32000 (#​1170)

Fixed

• Fix struct.error when processing PDFs with odd-length font encoding buffers (#​1169)
• PSBaseParser combines tokens split across streams (#​1158)

v20251227

Compare Source

Added

• Support for Python 3.14 (#​1209)

Changed

• Refuse to execute circular references to content streams (including Form XObjects) (#​1143)

Fixed

• IndexError when saving image with no filters`` (#​1117)
• Copying color space scs and ncs (#​1140)
• Correct linewidth calculation in PDFPageInterpreter.do_w (#​1165)

Removed

• Support for Python 3.9 (#​1208)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.