build(deps-dev): bump @typescript-eslint/eslint-plugin

Bumps [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) from 8.5.0 to 8.6.0.
- [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/v8.6.0/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]>

package.json

@@ -27,7 +27,7 @@
   "devDependencies": {
     "@babel/preset-env": "^7.25.4",
     "@tsconfig/strictest": "^2.0.5",
-    "@typescript-eslint/eslint-plugin": "^8.5.0",
+    "@typescript-eslint/eslint-plugin": "^8.6.0",
     "babel-loader": "^9.1.3",
     "eslint": "^8.57.0",
     "eslint-config-ndla-h5p": "github:NDLANO/eslint-config-ndla-h5p",