Update release-maven-image.yml

Author: hupling

.github/workflows/release-maven-image.yml

@@ -39,7 +39,7 @@ jobs:
     steps:
       - uses: it-at-m/.github/.github/actions/action-build-image@reuseable-workflow
         with:
-          app-path: "${{ env.app-path }}"
+          app-path: "${{ inputs.app-path }}"
           registry-password: ${{ secrets.GITHUB_TOKEN }}
           registry: ghcr.io
           registry-username: ${{ github.actor }}