Adapt to rmm logger changes (#336)

This PR adapts to breaking changes in rmm in rapidsai/rmm#1722.

Authors:
  - Vyas Ramasubramani (https://github.com/vyasr)

Approvers:
  - Kyle Edwards (https://github.com/KyleFromNVIDIA)

URL: #336

cpp/CMakeLists.txt

@@ -187,7 +187,10 @@ target_compile_definitions(
 
 # Enable RMM if necessary
 if(UCXX_ENABLE_RMM)
-    target_link_libraries(ucxx PUBLIC rmm::rmm)
+    target_link_libraries(ucxx
+      PUBLIC rmm::rmm rmm::rmm_logger
+      PRIVATE rmm::rmm_logger_impl
+    )
 
     # Define spdlog level
     target_compile_definitions(ucxx PUBLIC UCXX_ENABLE_RMM "SPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_${RMM_LOGGING_LEVEL}")