chore(deps-dev): bump @typescript-eslint/eslint-plugin (#8277)

Bumps [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) from 5.20.0 to 5.21.0.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v5.21.0/packages/eslint-plugin)

---
updated-dependencies:
- dependency-name: "@typescript-eslint/eslint-plugin"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -94,7 +94,7 @@
     "@types/sinon": "10.0.11",
     "@types/tar-fs": "2.0.1",
     "@types/ws": "8.5.3",
-    "@typescript-eslint/eslint-plugin": "5.20.0",
+    "@typescript-eslint/eslint-plugin": "5.21.0",
     "@typescript-eslint/parser": "5.20.0",
     "@web/test-runner": "0.13.27",
     "commonmark": "0.30.0",