Update dependency node to v22

Author: renovate[bot]

.github/workflows/pages.yml

@@ -27,7 +27,7 @@ jobs:
       - name: Use Node.js 18.x (LTS)
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
           cache: "npm"
       - run: npm ci
       - run: npm run build --if-present

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Use Node.js 18.x (LTS)
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 22.x
           cache: "npm"
       - run: npm ci
       - run: npm test