chore: Updated elgohr/Publish-Docker-Github-Action to a supported version (v5) (#103)

Author: elgohr

.github/workflows/main.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
     - uses: actions/checkout@master
     - name: Publish to Registry
-      uses: elgohr/Publish-Docker-Github-Action@master
+      uses: elgohr/Publish-Docker-Github-Action@v5
       with:
         name: felubra/npm-script-webhook
         username: ${{ secrets.DOCKER_USERNAME }}