Merge pull request #17 from Universal-Variability-Language/fix_actions_update

fix: Update workflow variable for new version

Author: SundermannC

.github/workflows/java.yml

@@ -14,7 +14,7 @@ jobs:
     - name: Import GPG key
       uses: crazy-max/ghaction-import-gpg@v6
       with:
-        gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
+        gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
         passphrase: ${{ secrets.GPG_PASSPHRASE }}
 
     - name: Cache Maven packages