chore(ci): upgrade node action

Author: astagi

.github/workflows/run-tests.yml

@@ -16,9 +16,9 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
-          node-version: '22.x'
+          node-version: 22
       - run: npm ci
       - run: npm run lint
       - run: npm run build