Use kou/arrow repository for Windows JNI

Author: jbonofre

.github/workflows/rc.yml

@@ -319,7 +319,8 @@ jobs:
         # if: github.event_name == 'schedule'
         uses: actions/checkout@v6
         with:
-          repository: apache/arrow
+          repository: kou/arrow
+          ref: cpp-bundled-protobuf
           path: arrow
       - name: Set up Java
         uses: actions/setup-java@v5