Fix to drop obsolete secret

Author: iliaross

.github/workflows/virtualmin+cloudmin.dev+slib.yml

@@ -48,7 +48,6 @@ jobs:
           CLOUD__UPLOAD_SSH_DIR_VM: ${{ env.IS_RELEASE == 'true' && secrets.PRERELEASE_UPLOAD_SSH_DIR_VM || secrets.DEV_UPLOAD_SSH_DIR_VM }}
           CLOUD__UPLOAD_SSH_DIR_CM: ${{ env.IS_RELEASE == 'true' && secrets.PRERELEASE_UPLOAD_SSH_DIR_CM || secrets.DEV_UPLOAD_SSH_DIR_CM }}
           CLOUD__SSH_PRV_KEY: ${{ secrets.DEV_SSH_PRV_KEY }}
-          CLOUD__SIGN_BUILD_REPOS_CMD: ${{ secrets.DEV_SIGN_BUILD_REPOS_CMD }}
         run: |-
           
           # Fail on error