refactor: Fix phpstan method.impossibleType #12821

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.3) / Sanity Tests	2m 31s
Others (8.4) / Sanity Tests	2m 34s
Others (8.1) / Sanity Tests	2m 35s
Others (8.2) / Sanity Tests	3m 34s
SeparateProcess (8.2) / tests	3m 31s
SeparateProcess (8.3) / tests	3m 34s
CacheLive (8.1) / Cache Live Tests	2m 8s
CacheLive (8.2) / Cache Live Tests	2m 16s
CacheLive (8.3) / Cache Live Tests	2m 3s
CacheLive (8.4) / Cache Live Tests	2m 5s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 1s
SeparateProcess (8.1) / tests	3m 36s
SeparateProcess (8.4) / tests	3m 26s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 20s
DatabaseLive (8.1, OCI8, 8.0) / tests	7m 22s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 38s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 42s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	3m 53s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 4s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 53s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 9s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 39s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 31s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 0s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 17s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 48s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 33s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 36s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 22s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 21s
DatabaseLive (8.4, Postgre, 8.0) / tests	3m 12s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 28s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	4m 32s
Upload coverage results to Coveralls / coveralls	33s
	2h 4m 48s

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