ci: check out from the new Gitea (gitea.turkservis.online)

TurkServis moved to the new server on 11 Oct 2026; CI now runs on its runner.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

.gitea/workflows/android.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          github-server-url: https://gitea.twinpay.one
+          github-server-url: https://gitea.turkservis.online
       - name: Set up Java 21
         uses: actions/setup-java@v4
         with: