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

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 7.2.0 to 7.3.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v7.2.0...v7.3.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 7.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/python-cd.yml

@@ -117,7 +117,7 @@ jobs:
 
       - name: Build and push Docker image to GitHub Container Registry
         id: push
-        uses: docker/build-push-action@v7.2.0
+        uses: docker/build-push-action@v7.3.0
         with:
           context: .
           push: true