Revert "[compiler-rt][memprof] Do not add libdl to MEMPROF_UNITTEST_LINK_LIBRARIES (#98221)"

This reverts commit 04f0adc.

Author: alexander-shaposhnikov

compiler-rt/lib/memprof/tests/CMakeLists.txt

@@ -49,6 +49,7 @@ endif()
 set(MEMPROF_UNITTEST_LINK_LIBRARIES
   ${COMPILER_RT_UNWINDER_LINK_LIBS}
   ${SANITIZER_TEST_CXX_LIBRARIES})
+append_list_if(COMPILER_RT_HAS_LIBDL -ldl MEMPROF_UNITTEST_LINK_LIBRARIES)
 
 # Adds memprof tests for each architecture.
 macro(add_memprof_tests_for_arch arch)