Bump @typescript-eslint/eslint-plugin from 6.20.0 to 6.21.0 (#5)

Bumps [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) from 6.20.0 to 6.21.0.
- [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/v6.21.0/packages/eslint-plugin)

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

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

package.json

@@ -113,7 +113,7 @@
 	"devDependencies": {
 		"@types/node": "^20.11.16",
 		"@types/vscode": "^1.86.0",
-		"@typescript-eslint/eslint-plugin": "^6.20.0",
+		"@typescript-eslint/eslint-plugin": "^6.21.0",
 		"@typescript-eslint/parser": "^6.21.0",
 		"@vscode/vsce": "^2.23.0",
 		"eslint": "^8.56.0",