👷 Update GitHub Actions workflow

Author: fabsrc

.github/workflows/main.yml

@@ -12,12 +12,11 @@ jobs:
           - "18"
           - "16"
           - "14"
-          - "12"
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm ci