fix(cicd): adds checkout step

.gitea/workflows/release.yml

@@ -19,13 +19,15 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - name: Build and push Main web app container image to registry
+      - name: Set up QEMU
-        uses: docker/build-push-action@v4
+        uses: docker/setup-qemu-action@v3
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Build and push
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: true
           tags: jake/sproute-db-migrations:latest
-          platforms: |
-            linux/amd64
-            linux/arm64
-          file: ./Dockerfile