Merge pull request #21 from datum-cloud/dependabot/github_actions/docker/build-push-action-7.3.0

chore(deps): bump docker/build-push-action from 7.2.0 to 7.3.0

Author: scotwells

.github/workflows/e2e.yaml

@@ -21,7 +21,7 @@ jobs:
         uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
 
       - name: Build backend image
-        uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf # v7.2.0
+        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
         with:
           context: .
           file: packages/backend/Dockerfile