Fix unused variable 'moduleClass' in RCTTurboModuleManager.mm (#57221)

Summary:
Pull Request resolved: #57221

changelog: [internal]

Reviewed By: javache

Differential Revision: D108605640

fbshipit-source-id: 2668aa853715cfb9ebdbe67cbaf45c092a0cb706

Author: sammy-SC

packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTTurboModuleManager.mm

@@ -333,7 +333,6 @@ - (instancetype)initWithBridgeProxy:(RCTBridgeProxy *)bridgeProxy
    * Use respondsToSelector: below to infer conformance to @protocol(RCTTurboModule). Using conformsToProtocol: is
    * expensive.
    */
-  Class moduleClass = [module class];
   if ([module respondsToSelector:@selector(getTurboModule:)]) {
     ObjCTurboModule::InitParams params = {
         .moduleName = moduleName,
@@ -345,7 +344,7 @@ - (instancetype)initWithBridgeProxy:(RCTBridgeProxy *)bridgeProxy
 
     auto turboModule = [(id<RCTTurboModule>)module getTurboModule:params];
     if (turboModule == nullptr) {
-      RCTLogError(@"TurboModule \"%@\"'s getTurboModule: method returned nil.", moduleClass);
+      RCTLogError(@"TurboModule \"%@\"'s getTurboModule: method returned nil.", [module class]);
     }
     _turboModuleCache.insert({moduleName, turboModule});