Fix: Move UIColorFromColorWithSystemEffect out of anonymous namespace

Co-authored-by: Saadnajmi <6722175+Saadnajmi@users.noreply.github.com>

Author: Copilot

packages/react-native/ReactCommon/react/renderer/graphics/platform/macos/react/renderer/graphics/HostPlatformColor.mm

@@ -22,8 +22,6 @@
 
 namespace facebook::react {
 
-namespace {
-
 RCTUIColor *_Nullable UIColorFromColorWithSystemEffect(
     RCTUIColor *baseColor,
     const std::string &systemEffectString)
@@ -49,8 +47,6 @@
   return colorWithEffect;
 }
 
-} // anonymous namespace
-
 } // namespace facebook::react
 
 NS_ASSUME_NONNULL_END

packages/react-native/ReactCommon/react/renderer/graphics/platform/macos/react/renderer/graphics/PlatformColorParser.mm

@@ -9,7 +9,6 @@
 
 #import "PlatformColorParser.h"
 
-#import <React/RCTUIKit.h>
 #import <react/renderer/core/RawValue.h>
 #import <react/renderer/graphics/HostPlatformColor.h>
 #import <react/renderer/graphics/RCTPlatformColorUtils.h>