Updated actions' versions.

Author: uhop

.github/workflows/tests.yml

@@ -17,11 +17,11 @@ jobs:
         node-version: [18, 20, 22]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - name: Setup Node.js ${{matrix.node-version}}
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: ${{matrix.node-version}}
     - name: Install the package and run tests