Merge pull request #78702 from compnerd/objc-on-windows

Runtimes: complete SwiftShims module

Author: compnerd

Runtimes/Core/SwiftShims/swift/shims/CMakeLists.txt

@@ -10,6 +10,7 @@ install(FILES
   LibcOverlayShims.h
   LibcShims.h
   MetadataSections.h
+  ObjCShims.h
   Random.h
   RefCount.h
   Reflection.h