fix sign key

Author: hauner

.github/workflows/release.yaml

@@ -28,7 +28,7 @@ jobs:
  env:
  PUBLISH_USER: ${{ secrets.PUBLISH_USER }}
  PUBLISH_KEY: ${{ secrets.PUBLISH_KEY }}
- SIGN_KEY: ${{ secrets.SIGN_KEY }}
+ SIGN_KEY: ${{ SIGN_KEY_ORG }}
  SIGN_KEY_PASS: ${{ secrets.SIGN_PWD }}
  run: |
  ./mvnw deploy