Fix ICU static linking

Author: Azoy

Sources/Foundation/CMakeLists.txt

@@ -179,6 +179,8 @@ if(NOT BUILD_SHARED_LIBS)
   target_compile_options(Foundation
     PRIVATE
       "SHELL:-Xfrontend -public-autolink-library -Xfrontend ${icu_i18n_basename}
+             -Xfrontend -public-autolink-library -Xfrontend icuucswift
+             -Xfrontend -public-autolink-library -Xfrontend icudataswift
              -Xfrontend -public-autolink-library -Xfrontend BlocksRuntime")
   # ICU libraries are linked by absolute library path in this project,
   # but -public-autolink-library forces to resolve library path by