fix RiderPathLocator - searching for toolbox on Mac

(cherry picked from commit dc16b8742a41b024900bcb9b354bf737db2aa171)

modules/mono/editor/GodotTools/GodotTools/Ides/Rider/RiderPathLocator.cs

@@ -162,7 +162,7 @@ namespace GodotTools.Ides.Rider
 
         private static string GetToolboxRiderRootPath(string localAppData)
         {
-            var toolboxPath = Path.Combine(localAppData, @"JetBrains\Toolbox");
+            var toolboxPath = Path.Combine(localAppData, @"JetBrains/Toolbox");
             var settingsJson = Path.Combine(toolboxPath, ".settings.json");
 
             if (File.Exists(settingsJson))
@@ -172,7 +172,7 @@ namespace GodotTools.Ides.Rider
                     toolboxPath = path;
             }
 
-            var toolboxRiderRootPath = Path.Combine(toolboxPath, @"apps\Rider");
+            var toolboxRiderRootPath = Path.Combine(toolboxPath, @"apps/Rider");
             return toolboxRiderRootPath;
         }