fix: remove deprecated apis

Author: AyaMahmoud148

test/mocks/mockInstabug.ts

@@ -49,9 +49,6 @@ const mockInstabug: InstabugNativeModule = {
   setPreSendingHandler: jest.fn(),
   reportScreenChange: jest.fn(),
   reportCurrentViewChange: jest.fn(),
-  addExperiments: jest.fn(),
-  removeExperiments: jest.fn(),
-  clearAllExperiments: jest.fn(),
   networkLogIOS: jest.fn(),
   networkLogAndroid: jest.fn(),
   addFeatureFlags: jest.fn(),