Bump docker/build-push-action from 5 to 6

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5...v6)

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

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

.github/workflows/deploy-dev.yml

@@ -38,7 +38,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Docker build and push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           tags: ${{ env.IMAGE }}

.github/workflows/deploy.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: Build and push
         if: github.ref == 'refs/heads/main'
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           tags: ${{ env.IMAGE }}