ci: prefer github token for release asset upload

.gitea/workflows/android-build.yml

@@ -165,7 +165,7 @@ jobs:
         shell: bash
         run: |
           set -euxo pipefail
-          token="${GITEA_TOKEN:-${GITHUB_TOKEN:-}}"
+          token="${GITHUB_TOKEN:-${GITEA_TOKEN:-}}"
           if [ -z "$token" ]; then
             echo "::error::No release upload token is available from secrets.GITEA_TOKEN or github.token"
             exit 1