Stabilize CI runtime for updated deps and unblock Dependabot auto-format flow (#185)

* chore: apply ci and dependabot remediation changes

* chore: auto-fix linting and formatting issues

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

.github/workflows/frontend-ci.yml

@@ -20,7 +20,7 @@ jobs:
             - name: Setup Node
               uses: actions/setup-node@v7
               with:
-                  node-version: 20
+                  node-version: 22.19.0
                   cache: npm
                   cache-dependency-path: package-lock.json