chore(deps): update devdependency release-it to v21

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
release-it	^19.1.0 → ^21.0.2

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Release Notes

release-it/release-it (release-it)

v21.0.2

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• Prevent duplicate comments on resolved issues and PRs (#​1324) (7ca61cc) - thanks @​krisu-pl!
• Migrate to pnpm + update deps (6c211f0)

v21.0.1

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• Fix regression and support --no-hooks to skip all hooks (a8888b4)

v21.0.0

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• fix(ci): do not run integration on forks (#​1315) (1e90d9f) - thanks @​trueberryless!
• Pin GitHub Actions to immutable commits (#​1316) (38355d8)
• Fix npm publish workspace config resolution (#​1312) (3bf251f) - thanks @​cyphercodes!
• Add gitlab.repoId option (#​1224) (e4e9d0e) - thanks @​microHoffman!
• Exit successfully when no release version is available (56c70c3)
• Support numeric GitLab repository IDs (0332c4a)
• Parse CLI arguments strictly (resolve #​1196) (caf77c9)
• fix: shell caching and working tree detection (#​1317) (8d1f752) - thanks @​Mopsgamer!
• Remove dependabot workflow (e7e04ef)
• Fix configured GitHub proxy routing (1ed9cdd)
• Upgrade dependencies and require Node 22 (c055e7f)
• Fix npm custom registry argument handling (resolve #​1318) (98c45c4)
• Pin GitLab releases to the current commit (resolve #​1216) (70ab576)
• Refresh GitHub Actions and package preview runtime (5c55139)
• Document v21 runtime requirements (daab846)
• Simplify git-cliff recipe (resolve #​1195) (52c89a7)
• Make GitLab CA tests platform-independent (ba4326f)
• Raise Node 22 requirement to 22.21 (df94838)
• Verify GitLab server certificates by default (c381a2d)
• Update changelog for v21 (2637e8a)

v20.2.1

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• Document the draft flow for GitHub immutable releases (284e63c)
• Resolve dependency security alerts (3156203)

v20.2.0

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• Print staged-packages approval URL after stage publish (244d811)
• Capture the stage id for the approval message (2476065)

v20.1.0

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• feat: add --quiet flag to hide release previews (#​1274) (ecefe44) - thanks @​Yeom-JinHo!
• fix: ensure release body is an empty string instead of null (#​1303) (5cc5ebd) - thanks @​driiftkiing!
• Add 'Accept-Encoding' header to GitLab API requests (#​1301) (14a478e) - thanks @​KlausDerKleber!
• Support npm staged publishing (npm.stage) (aa20f56)
• Run tests on Node 26 (29f079b)
• Use draft flow for immutable releases with assets (resolve #​1295) (c63b4e4)
• Publish interactively under --only-version so passkey 2FA works (resolve #​1234) (4ebb66e)
• Format docs/npm.md (a2a262c)
• Dogfoodin' (0cb51a9)

v20.0.1

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• fix: allow false as npm config value in types (#​1289) (f783e82) - thanks @​ahippler!
• Bump actions/checkout from 5 to 6 (#​1262) (19921fc) - thanks @​dependabot[bot]!
• fix: Replace @​nodeutils/defaults-deep with defu for deep-default merging (#​1297) (8616a21) - thanks @​rajnsunny!
• Update dependencies (bee3138)

v20.0.0

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• fix: remove leading slashes from owner (#​1288) (5585b72) - thanks @​driiftkiing!
• Fix write: false guard in npm.bump (resolve #​1267) (a2d1b99)
• Format (f427a85)

v19.2.4

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• chore: update dependencies to resolve security vulnerabilities (#​1273) (b45dd1a) - thanks @​Yeom-JinHo!
• Update a few dev deps (cd8acdc)

v19.2.3

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• Reuse generated changelog (316dbfa)
• Remove obsolete eslint compat packages/config (f6cc8f3)
• Update remark-preset-webpro and fix broken links (6e6dd4b)

v19.2.2

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• Improve getChangelog method (7a56364)

v19.2.1

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• Improve commit prompt (b7aca7c)
• Remedy potential edge case in template helper (5c0a6ee)

v19.2.0

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• Add option to exit gracefully (e1f825d)
• Update dependencies (424c9f6)
• Auto-format docs (06f41bb)
• fix: add shell mode for npm commands on windows (#​1266) (382e346) - thanks @​julienbenac!
• Feat: Add publishPackageManager config option in NPM plugin to allow using different package manager for publishing (e.g. Bun) (#​1169) (0dafc0b) - thanks @​chrispader!
• Only use --workspaces=false with npm (12bb89c)
• Fix up docs/types a bit (05a5986)
• Format (c9d6ebf)

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[pkg-pr-new]

npm i https://pkg.pr.new/mdclint@29

commit: 2378c7b