Update GitHub Actions workflows

Author: GarboMuffin

.github/workflows/build.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
     - name: Install dependencies
       run: npm ci