chore: use CommonTechset instead of TechsetDefinition

src/ObjCompiling/Techset/CommonTechsetLoader.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include "Asset/AssetCreationContext.h"
+#include "Techset/CommonTechset.h"
+
+#include <memory>
+
+namespace techset
+{
+    std::unique_ptr<CommonTechset>
+        LoadCommonTechset(const std::string& assetName, const CommonTechniqueTypeNames& techniqueTypeNames, ISearchPath& searchPath, bool& failure);
+} // namespace techset