fix: update npm ci command to include --legacy-peer-deps for frontend job

.gitea/workflows/test.yml

@@ -44,7 +44,7 @@ jobs:
           node-version: '22'
           cache: 'npm'
           cache-dependency-path: ./frontend/package-lock.json
-      - run: npm ci
+      - run: npm ci --legacy-peer-deps
       - name: Lint
         run: npm run lint
       - name: Type check