Update GitHub Actions workflows

- update actions/setup-node to fix extra 10 minute delay in CI
- update Node.js
- use version ranges instead of commit hashes to get future updates
  automatically (we already trust the GitHub Actions team)

Author: GarboMuffin

.github/workflows/deploy.yml

@@ -13,13 +13,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@v4
         with:
           persist-credentials: false
       - name: Install Node.js
-        uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af
+        uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
       - name: Install dependencies
         run: npm ci
@@ -31,7 +31,7 @@ jobs:
         # It will still generate what it can, so it's safe to ignore the error
         continue-on-error: true
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa
+        uses: actions/upload-pages-artifact@v3
         with:
           path: ./playground/
 
@@ -47,4 +47,4 @@ jobs:
     steps:
     - name: Deploy to GitHub Pages
       id: deployment
-      uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e
+      uses: actions/deploy-pages@v4

.github/workflows/node.js.yml

@@ -8,13 +8,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@v4
         with:
           persist-credentials: false
       - name: Install Node.js
-        uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af
+        uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
       - run: npm ci
       - run: npm run lint