chore(deps): update dependency @commitlint/config-conventional to v21

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@commitlint/config-conventional (source)	^20.0.0 → ^21.0.0

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Release Notes

conventional-changelog/commitlint (@​commitlint/config-conventional)

v21.0.1

Compare Source

Note: Version bump only for package @​commitlint/config-conventional

v21.0.0

Compare Source

• chore!: minimum node version v22 (#​4679) (ac2b3f4), closes #​4679

BREAKING CHANGES

• drop node v18 and v20 support

• Bump engines to >=v22 in all 39 package.json files
• Update @​types/node to ^22.0.0
• Update CI matrix to [22, 24]
• Update Ubuntu baseline job to ubuntu:26.04
• Update Dockerfile.ci, .mise.toml, .codesandbox/ci.json
• Update pre-commit hook to use --ignore-engines
• Update README and docs

Co-authored-by: Claude Opus 4.6 (1M context) noreply@anthropic.com

20.5.3 (2026-04-30)

Note: Version bump only for package @​commitlint/config-conventional

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