ci: update GH actions

Author: jorgsowa

.github/workflows/test.yml

@@ -12,10 +12,10 @@ jobs:
         node-version: [20.x, 22.x, 24.x]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}