s/bson_aggregation_pipeline_tests_firstlast_group_pg16/bson_aggregation_pipeline_tests_firstlast_group_pg18/
s/bson_aggregation_pipeline_tests_sumavg_group_pg16/bson_aggregation_pipeline_tests_sumavg_group_pg18/
s/bson_collation_query_tests_explain_index_pg17/bson_collation_query_tests_explain_index_pg18/
