Bump docker/build-push-action from 6.7.0 to 6.9.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.7.0 to 6.9.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.7.0...v6.9.0)

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

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

.github/workflows/aws_deploy_staging.yml

@@ -63,7 +63,7 @@ jobs:
 
       - name: Build and push
         # You may pin to the exact commit or the version.
-        uses: docker/build-push-action@v6.7.0
+        uses: docker/build-push-action@v6.9.0
         with:
           # Build's context is the set of files located in the specified PATH or URL
           context: src/

.github/workflows/deploy_staging.yml

@@ -72,7 +72,7 @@ jobs:
 
       - name: Build and push
         # You may pin to the exact commit or the version.
-        uses: docker/build-push-action@v6.7.0
+        uses: docker/build-push-action@v6.9.0
         with:
           # Build's context is the set of files located in the specified PATH or URL
           context: src/

.github/workflows/publish.yml

@@ -72,7 +72,7 @@ jobs:
 
       - name: Build and push
         # You may pin to the exact commit or the version.
-        uses: docker/build-push-action@v6.7.0
+        uses: docker/build-push-action@v6.9.0
         with:
           # Build's context is the set of files located in the specified PATH or URL
           context: src/