Merge branch 'performance-bar-sql' into 'master'

Remove Sherlock usage from the performance bar

Closes #39351

See merge request gitlab-org/gitlab-ce!15000

lib/gitlab/performance_bar/peek_query_tracker.rb

@@ -36,8 +36,8 @@ module Gitlab
       end
 
       def track_query(raw_query, bindings, start, finish)
-        query = Gitlab::Sherlock::Query.new(raw_query, start, finish)
-        query_info = { duration: query.duration.round(3), sql: query.formatted_query }
+        duration = finish - start
+        query_info = { duration: duration.round(3), sql: raw_query }
 
         PEEK_DB_CLIENT.query_details << query_info
       end