chore(deps): Bump docker/build-push-action from 5.4.0 to 6.2.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5.4.0 to 6.2.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](ca052bb54a...15560696de)

---
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/release.yml

@@ -53,7 +53,7 @@ jobs:
 
       - name: Build and push Docker image
         id: build
-        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25
+        uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1
         with:
           context: .
           platforms: linux/amd64,linux/arm64
@@ -69,7 +69,7 @@ jobs:
 
       - name: Build and push Docker image (paralus-init)
         id: build-init
-        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25
+        uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1
         with:
           context: .
           file: ./Dockerfile.initialize
@@ -86,7 +86,7 @@ jobs:
 
       - name: Build and push Docker image (kratos-sync)
         id: build-sync
-        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25
+        uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1
         with:
           context: .
           file: ./Dockerfile.synchronizer