[K/N][KT-39120] Build platform libraries with -fmodules

Merge-request: KT-MR-8175
Merged-by: Vladimir Sukharev <Vladimir.Sukharev@jetbrains.com>

native/native.tests/testData/CInterop/KT-39120/forwardEnum1.framework/Headers/forwardEnum1.h

@@ -0,0 +1,5 @@
+#include <Foundation/NSObjCRuntime.h>
+
+typedef NS_ENUM (int, ForwardEnumPOD);  // Actual definition of the enum follows in another module `forwardEnum2`
+
+ForwardEnumPOD varPOD;

native/native.tests/testData/CInterop/KT-39120/forwardEnum1.framework/Modules/module.modulemap

@@ -0,0 +1,6 @@
+framework module forwardEnum1 {
+  umbrella header "forwardEnum1.h"
+
+  export *
+  module * { export * }
+}