fix: add proj regen

Author: WinterPu

ABS.py

@@ -114,6 +114,7 @@ def CreateTask(self,Args):
 
             Args.Clean = True
             Args.GenProject = True
+            Args.GenIOSProject = True
             Args.BuildCookRun = True
             PyUnrealBuildSystem.Get().CreateTask(Args)
             Args.BuildCookRun = False