[action][rsync] remove all instances of `is_string` in options and use `type` (#18963)
[action][rsync] remove all instances of `is_string` in options and use `type` (#18963)


nafu/fastlane,KrauseFx/fastlane,fastlane/fastlane,lacostej/fastlane,icecrystal23/fastlane,fastlane/fastlane,KrauseFx/fastlane,lacostej/fastlane,bassrock/fastlane,KrauseFx/fastlane,fastlane/fastlane,icecrystal23/fastlane,lacostej/fastlane,bassrock/fastlane,nafu/fastlane,lacostej/fastlane,nafu/fastlane,icecrystal23/fastlane,icecrystal23/fastlane,bassrock/fastlane,lacostej/fastlane,bassrock/fastlane,KrauseFx/fastlane,lacostej/fastlane,nafu/fastlane,KrauseFx/fastlane,nafu/fastlane,KrauseFx/fastlane,bassrock/fastlane,fastlane/fastlane,nafu/fastlane,nafu/fastlane,KrauseFx/fastlane,bassrock/fastlane,icecrystal23/fastlane,fastlane/fastlane,fastlane/fastlane,icecrystal23/fastlane