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] <[email protected]>

.github/workflows/deploy-test-no-push.yaml

@@ -113,7 +113,7 @@ jobs:
         if: steps.flags.outputs.from != 'null'
         run: docker pull "${{ steps.flags.outputs.from }}"
       - name: 🚀 Build
-        uses: docker/build-push-action@v6.6.1
+        uses: docker/build-push-action@v6
         with:
           load: true
           tags: |

.github/workflows/deploy.yaml

@@ -115,7 +115,7 @@ jobs:
         if: steps.flags.outputs.from != 'null'
         run: docker pull "${{ steps.flags.outputs.from }}"
       - name: 🚀 Build
-        uses: docker/build-push-action@v6.6.1
+        uses: docker/build-push-action@v6
         with:
           load: true
           tags: |

.github/workflows/standalone-docker-build-test.yml

@@ -49,7 +49,7 @@ jobs:
 
       - name: Build and push Docker image
         id: push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           platforms: linux/amd64,linux/386,linux/arm/v6,linux/arm/v7,linux/arm64

.github/workflows/standalone-docker-publish.yml

@@ -49,7 +49,7 @@ jobs:
 
       - name: Build and push Docker image
         id: push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           platforms: linux/amd64,linux/386,linux/arm/v6,linux/arm/v7,linux/arm64