refactor: remove commented-out code in Docker workflow configuration

Eliminated unused and outdated commented lines from `.gitea/workflows/docker-publish.yaml` to improve clarity and maintainability.

.gitea/workflows/docker-publish.yaml

@@ -10,9 +10,6 @@ on:
       - 'core/**'
       - 'frontend/**'
       - 'config/docker/**'
-      #      - 'build.gradle.kts'
-      #      - 'settings.gradle.kts'
-      #      - 'gradle.properties'
       - 'docker-compose.yaml'
       - '.gitea/workflows/docker-publish.yaml'
 
@@ -105,20 +102,6 @@ jobs:
           username: ${{ secrets.REGISTRY_USER }}
           password: ${{ secrets.REGISTRY_TOKEN }}
 
-      #      - name: Build and push Docker image
-      #        uses: docker/build-push-action@v6
-      #        with:
-      #          context: .
-      #          file: ${{ matrix.dockerfile }}
-      #          push: true
-      #          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ matrix.name }}:latest
-      #          build-args: |
-      #            DOCKER_BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
-      #            VERSION=${{ github.sha }}
-      #            GRADLE_VERSION=${{ env.GRADLE_VERSION }}
-      #            JAVA_VERSION=${{ env.JAVA_VERSION }}
-      #            JVM_OPTS_APPEND=${{ env.JVM_OPTS_ARM64 }}
-
       - name: Extract metadata
         id: meta
         uses: docker/metadata-action@v5
@@ -145,7 +128,3 @@ jobs:
             JAVA_VERSION=${{ env.JAVA_VERSION }}
             KEYCLOAK_IMAGE_TAG=26.4
             JVM_OPTS_APPEND=${{ env.JVM_OPTS_ARM64 }}
-#          cache-from: type=local,src=/tmp/.buildx-cache
-#          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
-#          cache-from: type=gha
-#          cache-to: type=gha,mode=max