Update action version

Author: Jurie Germishuys

.github/workflows/deploy-to-dockerhub.yml

@@ -17,14 +17,14 @@ jobs:
     # steps to perform in job
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           submodules: true
 
       # setup Docker buld action
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
 
       - name: Login to DockerHub
         uses: docker/login-action@v2
@@ -33,7 +33,7 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Build image and push to Docker Hub and GitHub Container Registry
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           # relative path to the place where source code with Dockerfile is located
           context: .