chore(deps): update dependency ruff to v0.9.8

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ruff (source, changelog)	==0.9.7 -> ==0.9.8

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Release Notes

astral-sh/ruff (ruff)

v0.9.8

Preview features

• Start detecting version-related syntax errors in the parser (#​16090)

Rule changes

• [pylint] Mark fix unsafe (PLW1507) (#​16343)
• [pylint] Catch case np.nan/case math.nan in match statements (PLW0177) (#​16378)
• [ruff] Add more Pydantic models variants to the list of default copy semantics (RUF012) (#​16291)

Server

• Avoid indexing the project if configurationPreference is editorOnly (#​16381)
• Avoid unnecessary info at non-trace server log level (#​16389)
• Expand ruff.configuration to allow inline config (#​16296)
• Notify users for invalid client settings (#​16361)

Configuration

• Add per-file-target-version option (#​16257)

Bug fixes

• [refurb] Do not consider docstring(s) (FURB156) (#​16391)
• [flake8-self] Ignore attribute accesses on instance-like variables (SLF001) (#​16149)
• [pylint] Fix false positives, add missing methods, and support positional-only parameters (PLE0302) (#​16263)
• [flake8-pyi] Mark PYI030 fix unsafe when comments are deleted (#​16322)

Documentation

• Fix example for S611 (#​16316)
• Normalize inconsistent markdown headings in docstrings (#​16364)
• Document MSRV policy (#​16384)

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