Update .github/workflows/update-java.yml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: xenoterracide

.github/workflows/update-java.yml

@@ -19,7 +19,7 @@ jobs:
       contents: read
       packages: read
     env:
-      ORG_GRADLE_PROJECT_ghUsername: ${{ secrets.GITHUB_ACTOR }}
+      ORG_GRADLE_PROJECT_ghUsername: ${{ github.actor }}
       ORG_GRADLE_PROJECT_ghPassword: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - uses: actions/checkout@v6.0.1