Bump docker/build-push-action from 6 to 7 in /.github/workflows (#1526)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6 to 7.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6...v7)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/stable-cicd.yaml

@@ -103,7 +103,7 @@ jobs:
                 uses: docker/setup-buildx-action@v3
             -
                 name: 🧱 Image Construction and Publication
-                uses: docker/build-push-action@v6
+                uses: docker/build-push-action@v7
                 with:
                     context: ./
                     file: ./docker/Dockerfile

.github/workflows/unstable-cicd.yaml

@@ -103,7 +103,7 @@ jobs:
                 uses: docker/setup-buildx-action@v3
             -
                 name: 🧱 Image Construction and Publication
-                uses: docker/build-push-action@v6
+                uses: docker/build-push-action@v7
                 with:
                     context: ./
                     file: ./docker/Dockerfile