chore(deps): update docker/build-push-action action to v7

Author: renovate[bot]

.github/workflows/docker-image.yml

@@ -24,15 +24,15 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: ${{ github.ref == 'refs/heads/main' && 'Build and Push' || 'Test Build' }} App
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6
+        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7
         with:
           cache-from: type=gha
           cache-to: type=gha,mode=max
           push: ${{ github.ref == 'refs/heads/main' }}
           tags: ghcr.io/spillhuset/shqueue-app
 
       - name: ${{ github.ref == 'refs/heads/main' && 'Build and Push' || 'Test Build' }} Nginx
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6
+        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7
         with:
           cache-from: type=gha
           cache-to: type=gha,mode=max