build(deps): bump docker/build-push-action from 3 to 6

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 3 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v3...v6)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/deploy-docker-main.yml

@@ -157,7 +157,7 @@ jobs:
 
             - name: "📦 Build and push"
               id: task_release_gh_push
-              uses: docker/build-push-action@v3
+              uses: docker/build-push-action@v6
               if: ( github.event_name == 'workflow_dispatch' && inputs.PRINT_ONLY == 'false' ) || ( github.event_name == 'push' )
               with:
                   context: .
@@ -266,7 +266,7 @@ jobs:
 
             - name: "📦 Build and push"
               id: task_release_dh_push
-              uses: docker/build-push-action@v3
+              uses: docker/build-push-action@v6
               if: ( github.event_name == 'workflow_dispatch' && inputs.PRINT_ONLY == 'false' ) || ( github.event_name == 'push' )
               with:
                   context: .

.github/workflows/deploy-docker-php.yml

@@ -159,7 +159,7 @@ jobs:
 
             - name: "📦 Build and push"
               id: task_release_gh_push
-              uses: docker/build-push-action@v3
+              uses: docker/build-push-action@v6
               if: ( github.event_name == 'workflow_dispatch' && inputs.PRINT_ONLY == 'false' ) || ( github.event_name == 'push' )
               with:
                   context: .
@@ -270,7 +270,7 @@ jobs:
 
             - name: "📦 Build and push"
               id: task_release_dh_push
-              uses: docker/build-push-action@v3
+              uses: docker/build-push-action@v6
               if: ( github.event_name == 'workflow_dispatch' && inputs.PRINT_ONLY == 'false' ) || ( github.event_name == 'push' )
               with:
                   context: .