SERVER-44798 Add requires_fcv_44 as required to Query concurrency jstests to address multiversion failure

Author: jameswahlin

jstests/concurrency/fsm_workloads/map_reduce_with_chunk_migrations.js

@@ -15,7 +15,8 @@
  *  assumes_autosplit_off,
  *  requires_non_retryable_writes,
  *  # mapReduce does not support afterClusterTime.
- *  does_not_support_causal_consistency
+ *  does_not_support_causal_consistency,
+ *  requires_fcv_44
  * ]
  */
 load('jstests/concurrency/fsm_libs/extend_workload.js');                     // for extendWorkload