chore(deps): update docker/build-push-action action to v6

Author: renovate[bot]

.github/workflows/CD Docker.yml

@@ -23,7 +23,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       - run: echo IMAGE_REPOSITORY=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
       - name: Build and push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v6
         with:
           build-args: |
             "GH_NPM_TOKEN=${{ secrets.GITHUB_TOKEN }}"