Update github actions CI testing workflow

Author: prushforth

.github/workflows/ci-testing.yml

@@ -8,9 +8,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Use Node.js
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
         node-version: '18.x'
     - run: sudo apt-get install xvfb