Fix broken link in Mongo::Monitoring::Event::Secure (#2775)

Author: alexbevi

lib/mongo/monitoring/event/secure.rb

@@ -58,7 +58,7 @@ def sensitive?(command_name:, document:)
             # According to Command Monitoring spec,for hello/legacy hello commands
             # when speculativeAuthenticate is present, their commands AND replies
             # MUST be redacted from the events.
-            # See https://github.com/mongodb/specifications/blob/master/source/command-monitoring/command-monitoring.rst#security
+            # See https://github.com/mongodb/specifications/blob/master/source/command-logging-and-monitoring/command-logging-and-monitoring.rst#security
             true
           else
             false