test: remove `tests/system/Commands/CommandTest` (#10108) #14709

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.2) / Sanity Tests	4m 16s
Others (8.3) / Sanity Tests	2m 49s
Others (8.5) / Sanity Tests	2m 56s
Others (8.4) / Sanity Tests	3m 4s
SeparateProcess (8.2) / tests	3m 42s
SeparateProcess (8.3) / tests	3m 28s
SeparateProcess (8.4) / tests	3m 23s
SeparateProcess (8.5) / tests	3m 30s
CacheLive (8.3) / Cache Live Tests	2m 11s
CacheLive (8.4) / Cache Live Tests	2m 11s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 45s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 7s
CacheLive (8.5) / Cache Live Tests	2m 10s
CacheLive (8.2) / Cache Live Tests	2m 28s
DatabaseLive (8.3, Postgre, 8.0) / tests	3m 19s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 31s
DatabaseLive (8.5, MySQLi, 8.0) / tests	4m 14s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 49s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 34s
DatabaseLive (8.2, MySQLi, 5.7) / tests	3m 46s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 38s
DatabaseLive (8.5, SQLite3, 8.0) / tests	2m 13s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 33s
DatabaseLive (8.2, OCI8, 8.0) / tests	8m 55s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 12s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 49s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 33s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	6m 25s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 13s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 54s
DatabaseLive (8.5, Postgre, 8.0) / tests	2m 38s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 48s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 57s
Upload coverage results to Coveralls / coveralls	47s
	2h 18m 51s

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