ci: Address deprecation warnings

.github/workflows/deploy.yml

@@ -10,18 +10,18 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Login to the container registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: gcr.io
           username: _json_key
           password: ${{ secrets.GCR_JSON_KEY }}
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Build and push radicle-node
         id: radicle-node
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: radicle-node/Dockerfile
@@ -31,7 +31,7 @@ jobs:
           cache-to: type=inline
       - name: Build and push radicle-httpd
         id: radicle-httpd
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: radicle-httpd/Dockerfile