Use Node.js 22 for tests

Author: martpie

.github/workflows/tests.yml

@@ -6,17 +6,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [18]
-
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Node.js setup
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 22
 
       - name: Display Node.js and npm informations
         run: |