Remove getSurfacePresenter and getModuleRegistry from RCTHost

Summary:
This change removes a couple of method from RCTHost which were not following the iOS convention for names.

We deprecated them in 0.74 and now that the branch is cut, we can remove them.

## Changelog:
[iOS][Breaking] - Remove `getSurfacePresenter` and `getModuleRegistry` from RCTHost

Reviewed By: sammy-SC

Differential Revision: D56633554

fbshipit-source-id: 88fd1525bfe68ca1f6c2d8403d0dec505a23e9f8

Author: cipolleschi

packages/react-native/ReactCommon/react/runtime/platform/ios/ReactCommon/RCTHost.h

@@ -77,12 +77,6 @@ typedef std::shared_ptr<facebook::react::JSRuntimeFactory> (^RCTHostJSEngineProv
 
 - (RCTFabricSurface *)createSurfaceWithModuleName:(NSString *)moduleName initialProperties:(NSDictionary *)properties;
 
-- (RCTSurfacePresenter *)getSurfacePresenter __attribute__((deprecated("Use `surfacePresenter` property instead.")));
-
-// Native module API
-
-- (RCTModuleRegistry *)getModuleRegistry __attribute__((deprecated("Use `moduleRegistry` property instead.")));
-
 @end
 
 NS_ASSUME_NONNULL_END

packages/react-native/ReactCommon/react/runtime/platform/ios/ReactCommon/RCTHost.mm

@@ -289,23 +289,11 @@ - (RCTModuleRegistry *)moduleRegistry
   return _moduleRegistry;
 }
 
-// Deprecated
-- (RCTModuleRegistry *)getModuleRegistry
-{
-  return self.moduleRegistry;
-}
-
 - (RCTSurfacePresenter *)surfacePresenter
 {
   return [_instance surfacePresenter];
 }
 
-// Deprecated
-- (RCTSurfacePresenter *)getSurfacePresenter
-{
-  return self.surfacePresenter;
-}
-
 - (void)callFunctionOnJSModule:(NSString *)moduleName method:(NSString *)method args:(NSArray *)args
 {
   [_instance callFunctionOnJSModule:moduleName method:method args:args];