refactor: fix `phpstan` only boolean allowed #12602

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.3) / Sanity Tests	2m 28s
Others (8.1) / Sanity Tests	2m 33s
Others (8.2) / Sanity Tests	3m 57s
CacheLive (8.2) / Cache Live Tests	2m 19s
CacheLive (8.3) / Cache Live Tests	2m 6s
CacheLive (8.1) / Cache Live Tests	2m 4s
SeparateProcess (8.1) / tests	3m 31s
SeparateProcess (8.2) / tests	3m 30s
SeparateProcess (8.3) / tests	3m 27s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 16s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 10s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 4s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 32s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 26s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 33s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 7s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 21s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 22s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 37s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 8s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 26s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 33s
DatabaseLive (8.3, OCI8, 8.0) / tests	5m 58s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 42s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 33s
Upload coverage results to Coveralls / coveralls	46s
	1h 34m 30s

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