deps: Update dependency ruff to >=0.16.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	Pending
ruff	feature-lint	patch	>=0.16.1 → >=0.16.2	0.16.4 (+1)

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Release Notes

astral-sh/ruff (ruff)

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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[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:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: pixi.lock

ExecError: Command failed: pixi lock --no-progress --color=never --quiet
Error:   × failed to solve requirements of environment 'backends' for platform
  │ 'linux-64'
  ├─▶   × could not initialize the build-backend
  │   
  ├─▶   × failed to solve the environment
  │   
  ╰─▶ Cannot solve the request because of: pixi-build-python * cannot be
      installed because there are no viable options:
      ├─ pixi-build-python 0.8.5 would require
      │  └─ pixi-build-api-version >=6,<7, for which no candidates were found.
      ├─ pixi-build-python 0.6.0 | 0.7.0 | ... | 0.8.3 would require
      │  └─ pixi-build-api-version >=5,<6, for which no candidates were found.
      ├─ pixi-build-python 0.4.4 | 0.4.5 | ... | 0.5.2 would require
      │  └─ pixi-build-api-version >=4,<5, for which no candidates were found.
      ├─ pixi-build-python 0.4.0 | 0.4.1 | 0.4.2 | 0.4.3 would require
      │  └─ pixi-build-api-version >=2,<3, for which no candidates were found.
      ├─ pixi-build-python 0.3.1 | 0.3.2 would require
      │  └─ pixi-build-api-version >=0,<2, for which no candidates were found.
      └─ pixi-build-python 0.2.0 would require
         └─ pixi-build-api-version >=0,<1, for which no candidates were found.
      The following packages are incompatible
      └─ pixi-build-python * cannot be installed because there are no viable
      options:
         └─ pixi-build-python 0.8.6 is excluded because the package is
      uploaded after the cutoff date of 2026-08-15 04:27:17