Bump eslint from 9.39.2 to 10.3.0 in /server/frontend (#184)

* Bump eslint from 9.39.2 to 10.3.0 in /server/frontend

Bumps [eslint](https://github.com/eslint/eslint) from 9.39.2 to 10.3.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](eslint/eslint@v9.39.2...v10.3.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-version: 10.2.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

* Update eslint-plugin-vue and bump node version in ci

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ksenia Berezina <kberezina@mozilla.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -37,10 +37,10 @@ jobs:
         with:
           python-version: "3.12"
 
-      - name: Set up Node.js 20
+      - name: Set up Node.js 22
         uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version: "22"
 
       - name: Install frontend dependencies
         run: |