Update dependency eslint to v9.6.0

This MR contains the following updates:

Package	Type	Update	Change
eslint (source)	devDependencies	minor	9.5.0 -> 9.6.0

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Release Notes

eslint/eslint (eslint)

v9.6.0

Compare Source

Features

• e2b16e2 feat: Implement feature flags (#​18516) (Nicholas C. Zakas)
• 8824aa1 feat: add ecmaVersion: 2025, parsing duplicate named capturing groups (#​18596) (Milos Djermanovic)

Bug Fixes

• 1613e2e fix: Allow escaping characters in config patterns on Windows (#​18628) (Milos Djermanovic)
• 21d3766 fix: no-unused-vars include caught errors pattern in report message (#​18609) (Kirk Waiblinger)
• d7a7736 fix: improve no-unused-vars message on unused caught errors (#​18608) (Kirk Waiblinger)
• f9e95d2 fix: correct locations of invalid /* eslint */ comments (#​18593) (Milos Djermanovic)

Documentation

• 13dbecd docs: Limit search to just docs (#​18627) (Nicholas C. Zakas)
• 375227f docs: Update getting-started.md - add pnpm to init eslint config (#​18599) (Kostiantyn Ochenash)
• 44915bb docs: Update README (GitHub Actions Bot)
• d50db7b docs: Update vscode-eslint info (#​18595) (Nicholas C. Zakas)

Chores

• b15ee30 chore: upgrade @​eslint/js@​9.6.0 (#​18632) (Milos Djermanovic)
• d655503 chore: package.json update for @​eslint/js release (Jenkins)
• 7c78ad9 refactor: Use language.visitorKeys and check for non-JS SourceCode (#​18625) (Nicholas C. Zakas)
• 69ff64e refactor: Return value of applyInlineConfig() (#​18623) (Nicholas C. Zakas)
• d2d06f7 refactor: use / separator when adjusting ignorePatterns on Windows (#​18613) (Milos Djermanovic)
• 6421973 refactor: fix disable directives for languages with 0-based lines (#​18605) (Milos Djermanovic)
• 0a13539 refactor: Allow optional methods for languages (#​18604) (Nicholas C. Zakas)
• c7ddee0 chore: make internal-rules not being a package (#​18601) (Milos Djermanovic)
• 3379164 chore: remove .eslintrc.js (#​18011) (唯然)
• d0c3a32 chore: update knip (with webdriver-io plugin) (#​18594) (Lars Kappert)

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