chore(deps): update dependency ruff to v0.16.5

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ruff (source, changelog)	==0.16.3 → ==0.16.5

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Release Notes

astral-sh/ruff (ruff)

v0.16.5

Compare Source

Released on 2026-08-27.

Preview features

• Allow rules without codes (#​28049)
• Introduce category selectors (#​27666)
• Update preview default rules and categories (#​27877)

Bug fixes

• [flake8-async] Detect blocking generic HTTP requests (ASYNC210) (#​28024)
• [flake8-datetimez] Allow timezone-safe strptime chains (DTZ007) (#​28023)
• [flake8-simplify] Respect side effects in lambda defaults (SIM401) (#​28000)

Server

• Fix duplicated "of" in ClientOptions doc comment (#​27978)

Documentation

• Document rule acceptance guidelines (#​27910)
• Document the new category selectors (#​27906)

Contributors

• @​AlexWaygood
• @​sharkdp
• @​jelle-openai
• @​charliermarsh
• @​ntBre
• @​aarushkandukoori

v0.16.4

Compare Source

Released on 2026-08-20.

Preview features

• [flake8-use-pathlib] Add autofix for PTH116 (#​26460)
• [refurb] Restrict delete-full-slice to lists (FURB131) (#​27711)
• [refurb] Skip FURB101 and FURB103 when the open argument is a file descriptor (#​27643)

Bug fixes

• Fix InvalidInstruction on Windows CPUs that do not support POPCNT (#​27803)
• [pyflakes] Emit semantic syntax errors in string type definitions as F722 (#​27835)
• [pylint] Allow os._exit imports in import-private-name (PLC2701) (#​27738)

Rule changes

• [syntax-errors] Align mixed t-string/bytes error message with CPython 3.14 (#​27766)
• [ruff] Add ctypes.LittleEndianStructure and related types to existing exception (RUF012) (#​27753)
• [syntax-errors] Detect duplicate keyword arguments (#​17804)
• [syntax-errors] Detect parameters declared nonlocal (#​27628)

Server

• Offer display-only fixes and mark safe fixes preferred (#​27807)
• Support pull diagnostics for notebook cells (#​27779)

Documentation

• Add default indicator to rules table (#​27724)
• Fix broken link to Python docs (#​27757)

Other changes

• Fix s390x stacker assembly in release builds (#​27776)
• Guarantee minimum stack size when parsing a module, standalone expression, and suites (#​25464)
• Reduce configuration deserialization code size (#​27924)
• Check packed AST index bounds (#​27849)

Contributors

• @​AbhinavMir
• @​eduardorittner
• @​royb3
• @​MichaReiser
• @​carljm
• @​rosstitmarsh
• @​ntBre
• @​zaniebot
• @​ewdurbin
• @​woodruffw
• @​Sacrimento
• @​lakshayxi
• @​WhiteFox0-0
• @​baltasarblanco

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

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The artifact failure details are included below:

File name: uv.lock

Command failed: uv lock --upgrade-package ruff
Using CPython 3.14.6 interpreter at: /opt/containerbase/tools/python/3.14.6/bin/python3.14
  × No solution found when resolving dependencies:
  ╰─▶ Because there is no version of ruff==0.16.5 and
      dotfiles-agent-tools:lint depends on ruff==0.16.5, we can conclude that
      dotfiles-agent-tools:lint's requirements are unsatisfiable.
      And because your project requires dotfiles-agent-tools:lint, we can
      conclude that your project's requirements are unsatisfiable.

hint: `ruff` was filtered by `exclude-newer` to only include packages uploaded before 2026-08-24T00:49:13.082365646Z. The requested version, v0.16.5, was published at 2026-08-27T16:33:41.287Z. Consider using `exclude-newer-package` to override the cutoff for this package.