refactor: remove deprecated types in random_string() helper (#9592) #13352

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.1) / Sanity Tests	2m 21s
Others (8.3) / Sanity Tests	2m 20s
Others (8.4) / Sanity Tests	2m 31s
Others (8.2) / Sanity Tests	3m 39s
SeparateProcess (8.4) / tests	3m 21s
SeparateProcess (8.3) / tests	3m 19s
SeparateProcess (8.2) / tests	3m 27s
CacheLive (8.3) / Cache Live Tests	1m 58s
SeparateProcess (8.1) / tests	3m 16s
CacheLive (8.2) / Cache Live Tests	2m 16s
CacheLive (8.4) / Cache Live Tests	1m 55s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 29s
CacheLive (8.1) / Cache Live Tests	2m 1s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 50s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 36s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 30s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 23s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 24s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	4m 55s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 14s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 25s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 45s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 58s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 51s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 1s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 17s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 40s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 37s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 47s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 4s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 51s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 45s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 12s
Upload coverage results to Coveralls / coveralls	37s
	2h 5m 38s

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