Merge remote-tracking branch 'origin/master' into 1.9

# Conflicts:
#	Source/Editor/Modules/ContentDatabaseModule.cs
#	Source/Editor/Surface/SurfaceUtils.cs
#	Source/Editor/Windows/Assets/MaterialInstanceWindow.cs
#	Source/Engine/Foliage/Foliage.cpp
#	Source/Engine/Graphics/Models/MeshBase.h
#	Source/Engine/Tools/MaterialGenerator/MaterialGenerator.Textures.cpp

Source/Editor/Cooker/Steps/DeployDataStep.cpp

@@ -289,6 +289,17 @@ bool DeployDataStep::Perform(CookingData& data)
             }
         }
 
+        // Remove any leftover files copied from .NET SDK that are not needed by the engine runtime
+        {
+            Array<String> files;
+            FileSystem::DirectoryGetFiles(files, dstDotnet, TEXT("*.exe"));
+            for (const String& file : files)
+            {
+                LOG(Info, "Removing '{}'", FileSystem::ConvertAbsolutePathToRelative(dstDotnet, file));
+                FileSystem::DeleteFile(file);
+            }
+        }
+
         // Optimize deployed C# class library (remove DLLs unused by scripts)
         if (aotMode == DotNetAOTModes::None && buildSettings.SkipUnusedDotnetLibsPackaging)
         {