chore(deps-dev): bump the typescript-eslint group with 2 updates

Bumps the typescript-eslint group with 2 updates: [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) and [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser).


Updates `@typescript-eslint/eslint-plugin` from 8.20.0 to 8.21.0
- [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/v8.21.0/packages/eslint-plugin)

Updates `@typescript-eslint/parser` from 8.20.0 to 8.21.0
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/parser/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v8.21.0/packages/parser)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -24,8 +24,8 @@
     "@eslint/compat": "1.2.5",
     "@eslint/eslintrc": "3.2.0",
     "@eslint/js": "9.18.0",
-    "@typescript-eslint/eslint-plugin": "8.20.0",
-    "@typescript-eslint/parser": "8.20.0",
+    "@typescript-eslint/eslint-plugin": "8.21.0",
+    "@typescript-eslint/parser": "8.21.0",
     "easytimer.js": "4.6.0",
     "eslint": "9.18.0",
     "eslint-plugin-prettier": "5.2.2",