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]>

.github/workflows/branch-cicd.yaml

@@ -81,7 +81,7 @@ jobs:
                 uses: docker/setup-buildx-action@v2
             -
                 name: 🧱 Image Construction and Publication
-                uses: docker/build-push-action@v3
+                uses: docker/build-push-action@v6
                 with:
                     context: ./
                     file: ./docker/Dockerfile

.github/workflows/stable-cicd.yaml

@@ -101,7 +101,7 @@ jobs:
                 uses: docker/setup-buildx-action@v2
             -
                 name: 🧱 Image Construction and Publication
-                uses: docker/build-push-action@v3
+                uses: docker/build-push-action@v6
                 with:
                     context: ./
                     file: ./docker/Dockerfile

.github/workflows/unstable-cicd.yaml

@@ -96,7 +96,7 @@ jobs:
                 uses: docker/setup-buildx-action@v2
             -
                 name: 🧱 Image Construction and Publication
-                uses: docker/build-push-action@v3
+                uses: docker/build-push-action@v6
                 with:
                     context: ./
                     file: ./docker/Dockerfile