ci(deps): bump docker/build-push-action from 7.2.0 to 7.3.0 (#458)

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@f9f3042...53b7df9)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/docker-build-push.yml

@@ -53,7 +53,7 @@ jobs:
           IFS=$'\n\t'
           docker compose -f docker-compose.test.yml run sut
       - name: Build the Docker image
-        uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf # v7.2.0
+        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
         with:
           # zizmor: ignore[template-injection] no user input
           context: ${{ env.IMAGE }}
@@ -111,7 +111,7 @@ jobs:
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf # v7.2.0
+      - uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
         id: build
         with:
           # zizmor: ignore[template-injection] no user input

.github/workflows/docker-release.yml

@@ -54,7 +54,7 @@ jobs:
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf # v7.2.0
+      - uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
         id: build
         with:
           # zizmor: ignore[template-injection] no user input