refactor: add full testing for `debugbar:clear` command (#10093) #14664

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.2) / Sanity Tests	4m 22s
Others (8.3) / Sanity Tests	2m 38s
Others (8.4) / Sanity Tests	2m 47s
Others (8.5) / Sanity Tests	3m 6s
CacheLive (8.3) / Cache Live Tests	2m 13s
SeparateProcess (8.4) / tests	3m 13s
SeparateProcess (8.3) / tests	3m 23s
SeparateProcess (8.5) / tests	3m 19s
CacheLive (8.4) / Cache Live Tests	2m 1s
CacheLive (8.2) / Cache Live Tests	2m 22s
CacheLive (8.5) / Cache Live Tests	2m 10s
DatabaseLive (8.2, MySQLi, 5.7) / tests	3m 58s
DatabaseLive (8.5, SQLite3, 8.0) / tests	2m 21s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 46s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 36s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 14s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 37s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 54s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 30s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 2s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 20s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 46s
DatabaseLive (8.2, OCI8, 8.0) / tests	8m 33s
SeparateProcess (8.2) / tests	3m 12s
DatabaseLive (8.3, Postgre, 8.0) / tests	3m 2s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	6m 22s
DatabaseLive (8.5, MySQLi, 8.0) / tests	4m 11s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	6m 23s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 12s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 47s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 18s
DatabaseLive (8.5, Postgre, 8.0) / tests	3m 8s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 39s
Upload coverage results to Coveralls / coveralls	35s
	2h 18m 2s

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