Add implementation of CHASM List/Count Runs #16639

Job	Run time
Set up single test	26s
Pre-build for cache	2m 45s
Unit test	12m 10s
Integration test	9m 50s
Misc checks	6m 21s
Functional test ndc (mysql8)	4m 3s
Functional test ndc (cass_es8)	3m 13s
Functional test ndc (cass_os2)	4m 51s
Functional test xdc (postgres12)	13m 45s
Functional test xdc (mysql8)	12m 53s
Functional test ndc (postgres12_pgx)	4m 8s
Functional test ndc (cass_es)	3m 15s
Functional test xdc (cass_os2)	15m 0s
Functional test xdc (postgres12_pgx)	14m 58s
Functional test xdc (cass_es)	12m 11s
Functional test (cass_es, shard 1)	18m 9s
Functional test xdc (cass_es8)	12m 14s
Functional test (cass_es8, shard 2)	15m 34s
Functional test (cass_es8, shard 1)	19m 33s
Functional test (cass_es, shard 0)	17m 34s
Functional test (cass_es8, shard 0)	16m 58s
Functional test ndc (postgres12)	4m 11s
Functional test (postgres12_pgx, shard 1)	24m 1s
Functional test (postgres12, shard 1)	19m 52s
Functional test (mysql8, shard 0)	21m 41s
Functional test (postgres12, shard 2)	17m 19s
Functional test (cass_es, shard 2)	15m 3s
Functional test (postgres12_pgx, shard 2)	17m 24s
Functional test (mysql8, shard 2)	19m 46s
Functional test (postgres12_pgx, shard 0)	20m 39s
Functional test (sqlite, shard 2)	40m 49s
Functional test (mysql8, shard 1)	20m 22s
Functional test (cass_os2, shard 0)	22m 12s
Functional test (postgres12, shard 0)	18m 8s
Functional test (sqlite, shard 1)	40m 48s
Functional test (sqlite, shard 0)	40m 56s
Functional test (cass_os2, shard 2)	18m 43s
Functional test (cass_os2, shard 1)	23m 15s
Test Status	3s
	10h 5m 3s

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