Xcode 15.1 (#568) * Support Xcode 15.0 Signed-off-by: Nan Wang <nanwang1101@yahoo.com> * add testBundleDisconnectTimeout Signed-off-by: Nan Wang <nanwang1101@yahoo.com> * try xcode 15.1 Signed-off-by: Nan Wang <nanwang1101@yahoo.com> * Fix test flakiness Signed-off-by: Nan Wang <nanwang1101@yahoo.com> * Split tests Signed-off-by: Nan Wang <nanwang1101@yahoo.com> --------- Signed-off-by: Nan Wang <nanwang1101@yahoo.com>