Update docker hub doco automation

Author: petersem

.github/workflows/dockerhub-desc.yml

@@ -14,10 +14,10 @@ jobs:
   dockerHubDescription:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v2
 
     - name: Docker Hub Description
-      uses: peter-evans/dockerhub-description@v4
+      uses: peter-evans/dockerhub-description@v2
       with:
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}