build(deps): bump docker/build-push-action from 6.1.0 to 6.2.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.1.0 to 6.2.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@31159d4...1556069)

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

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

.github/workflows/dockerimage.yml

@@ -46,7 +46,7 @@ jobs:
 
       - name: MAIN – Build and push
         if: ${{ github.event_name == 'push' }}
-        uses: docker/build-push-action@31159d49c0d4756269a0940a750801a1ea5d7003 # v6.1.0
+        uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1 # v6.2.0
         with:
           context: .
           file: Dockerfile
@@ -56,7 +56,7 @@ jobs:
 
       - name: PR – build only
         if: ${{ github.event_name == 'pull_request' }}
-        uses: docker/build-push-action@31159d49c0d4756269a0940a750801a1ea5d7003 # v6.1.0
+        uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1 # v6.2.0
         with:
           context: .
           file: Dockerfile