chore: update action Publish-Docker-Github-Action to v5

Author: psanders

.github/workflows/gh_docker.yml

@@ -10,7 +10,7 @@ jobs:
         id: get_version
         run: echo ::set-output name=VERSION::$(node -e "console.log(require('./package.json').version)")        
       - name: Publish
-        uses: elgohr/Publish-Docker-Github-Action@master
+        uses: elgohr/Publish-Docker-Github-Action@v5
         with:
           name: fonoster/nodejs-processor
           username: ${{ secrets.DOCKER_HUB_USERNAME }}