Fix: Apply correct RTCOptions conditional for macOS in Unity Editor

- Added conditional for UNITY_EDITOR_OSX
- Ensures RTCOPTIONS_API_LATEST = 2 for macOS in plugin EOS SDK 1.17.3-4453235

Author: JessTello

com.playeveryware.eos/Runtime/EOS_SDK/Generated/Platform/PlatformInterface.cs

@@ -92,7 +92,7 @@ public PlatformInterface(IntPtr innerHandle) : base(innerHandle)
 		/// <summary>
 		/// The most recent version of the <see cref="RTCOptions" /> API.
 		/// </summary>
-		#if UNITY_STANDALONE_OSX
+		#if UNITY_STANDALONE_OSX || UNITY_EDITOR_OSX
 			public const int RTCOPTIONS_API_LATEST = 2;
 		#else
 			public const int RTCOPTIONS_API_LATEST = 3;