[cmake] restore public linking to proxsuite-nlp target

Author: ManifoldFR

CMakeLists.txt

@@ -275,7 +275,7 @@ function(create_library)
   if(BUILD_WITH_OPENMP_SUPPORT)
     target_link_libraries(${PROJECT_NAME} PUBLIC OpenMP::OpenMP_CXX)
   endif()
-
+  target_link_libraries(${PROJECT_NAME} PUBLIC proxsuite-nlp::proxsuite-nlp)
   target_link_libraries(${PROJECT_NAME} PUBLIC fmt::fmt)
   target_link_libraries(${PROJECT_NAME} PRIVATE Tracy::TracyClient)
   hide_tracy_symbols(${PROJECT_NAME})