Bump GitHub action workflows to their latest versions

Author: deining

.github/workflows/continuous-integration.yml

@@ -14,9 +14,9 @@ jobs:
         node-version: [12.x, 14.x, 16.x, 18.x, 20.x]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'