Merge branch 'patch-1'

Author: Voltstro

src/Packages/UnityWebBrowser/Runtime/Helper/WebBrowserUtils.cs

@@ -146,6 +146,8 @@ public static Platform GetRunningPlatform()
             return Platform.Linux64;
 #elif UNITY_STANDALONE_OSX
             return System.Runtime.InteropServices.RuntimeInformation.ProcessArchitecture == System.Runtime.InteropServices.Architecture.Arm64 ? Platform.MacOSArm64 : Platform.MacOS;
+#else
+            throw new PlatformNotSupportedException();
 #endif
         }
 
@@ -185,4 +187,4 @@ internal static void SetAllTextureColorToOne(Texture2D texture, Color32 color)
             texture.Apply();
         }
     }
-}
+}