refactor: fix `phpstan` only boolean allowed #12604

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.2) / Sanity Tests	3m 44s
Others (8.1) / Sanity Tests	2m 22s
Others (8.3) / Sanity Tests	2m 24s
CacheLive (8.2) / Cache Live Tests	2m 27s
CacheLive (8.3) / Cache Live Tests	2m 8s
DatabaseLive (8.1, MySQLi, 5.7) / tests	2m 45s
CacheLive (8.1) / Cache Live Tests	2m 10s
DatabaseLive (8.1, MySQLi, 8.0) / tests	3m 51s
DatabaseLive (8.1, OCI8, 8.0) / tests	5m 41s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 31s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 47s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 16s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 22s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 40s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 23s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 18s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 50s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 17s
DatabaseLive (8.3, OCI8, 8.0) / tests	5m 54s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 26s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 33s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 31s
SeparateProcess (8.1) / tests	4m 11s
SeparateProcess (8.2) / tests	3m 49s
SeparateProcess (8.3) / tests	4m 13s
Upload coverage results to Coveralls / coveralls	40s
	1h 34m 14s

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