Fix: removes redundant entry from yaml that may cause issues

Author: SundermannC

.github/workflows/java.yml

@@ -21,7 +21,6 @@ jobs:
         server-username: MAVEN_USERNAME
         server-password: MAVEN_PASSWORD
         gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
-        gpg-passphrase: MAVEN_GPG_PASSPHRASE
 
     - name: Configure GPG for batch mode
       run: |