⬆️ Update dependency ruff to v0.16.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ruff (source, changelog)	==0.16.1 → ==0.16.3

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Release Notes

astral-sh/ruff (ruff)

v0.16.3

Compare Source

Released on 2026-08-13.

Preview features

• [pylint] Fix false negatives on negative numbers (PLR6104) (#​27251)
• [pyupgrade] Add rule to replace while 1 with while True (UP048) (#​27190)

Bug fixes

• [flake8-bandit] Also check keyword arguments (S602, S603, S607, S609) (#​27687)
• [pylint] Allow continue in finally on Python 3.8 (#​27626)
• [pylint] Fix PLE1307 false positive with bools (#​27651)
• [pylint] Fix false positives and negatives with %b format character (PLE1300, PLE1307) (#​27560)
• [pylint] Improve handling of concatenated strings (PLE1300) (#​27659)

Rule changes

• [numpy] Make np.chararray autofix backwards-compatible (NPY201) (#​27527)

Performance

• Enable PGO for Linux x86-64 Ruff releases (#​27570)
• Enable PGO for Linux ARM64 Ruff releases (#​27574)
• Enable PGO for Windows x86-64 Ruff releases (#​27573)
• Enable PGO for macOS ARM64 Ruff releases (#​27572)
• Reduce Expr size to 64 bytes (#​27591)

CLI

• Hyperlink rule codes in ruff check --statistics output (#​27646)

Documentation

• [ruff] Also suggest asyncio.TaskGroup (RUF006) (#​27461)

Other changes

• Use mimalloc v3 (#​27586)

Contributors

• @​Andrej730
• @​alonfaraj
• @​romero-deshaw
• @​Avasam
• @​tjkuson
• @​charliermarsh
• @​chirizxc
• @​saberoueslati
• @​MichaReiser

v0.16.2

Compare Source

Released on 2026-08-06.

Bug fixes

• [flake8-pyi] Avoid false positives on singledispatch functions (PYI041) (#​27335)

Server

• Register formatting capabilities dynamically to exclude TOML files (#​27332)

Contributors

• @​MeGaGiGaGon
• @​charliermarsh
• @​epage
• @​sharkdp
• @​ntBre

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[codspeed-hq]

Merging this PR will not alter performance

✅ 16 untouched benchmarks

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_{Comparing renovate/ruff-0.x (011553b) with main (ab7be2d)}

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.96%. Comparing base (ab7be2d) to head (011553b).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #328   +/-   ##
=======================================
  Coverage   92.96%   92.96%           
=======================================
  Files          42       42           
  Lines       13817    13817           
=======================================
  Hits        12845    12845           
  Misses        972      972           

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