SWDEV-296812 - Fix LINK_LANGUAGE issue

LINK_LANGUAGE support has some issue in CMake versions from 3.18.0 to
3.19.8 when complex libs' dependence exists. Jump to a known CMake
version 3.20.0 where the issue is fixed.

Change-Id: I3fe6dbc35a7b14baa210df297b7885df83d28178

hipamd/hip-config.cmake.in

@@ -72,7 +72,7 @@ function(hip_add_interface_compile_flags TARGET)
 endfunction()
 
 function(hip_add_interface_link_flags TARGET)
-  if(CMAKE_VERSION VERSION_LESS 3.18)
+  if(CMAKE_VERSION VERSION_LESS 3.20)
     set_property(TARGET ${TARGET} APPEND PROPERTY
       INTERFACE_LINK_LIBRARIES "${ARGN}"
     )