refactor: fix latest phpstan errors #14376

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.3) / Sanity Tests	2m 54s
Others (8.2) / Sanity Tests	3m 57s
Others (8.5) / Sanity Tests	2m 35s
Others (8.4) / Sanity Tests	2m 39s
SeparateProcess (8.4) / tests	3m 23s
SeparateProcess (8.3) / tests	3m 43s
CacheLive (8.2) / Cache Live Tests	2m 29s
SeparateProcess (8.2) / tests	4m 3s
SeparateProcess (8.5) / tests	3m 43s
CacheLive (8.5) / Cache Live Tests	2m 16s
DatabaseLive (8.2, MySQLi, 8.0) / tests	6m 27s
CacheLive (8.3) / Cache Live Tests	2m 18s
CacheLive (8.4) / Cache Live Tests	2m 16s
DatabaseLive (8.5, Postgre, 8.0) / tests	2m 51s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 34s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 28s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 34s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 44s
DatabaseLive (8.4, Postgre, 8.0) / tests	3m 1s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 29s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 47s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 4s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 11s
DatabaseLive (8.5, MySQLi, 8.0) / tests	5m 10s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 53s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 14s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 2s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 6s
DatabaseLive (8.2, MySQLi, 5.7) / tests	4m 5s
DatabaseLive (8.5, SQLite3, 8.0) / tests	2m 22s
DatabaseLive (8.5, OCI8, 8.0) / tests	6m 54s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 20s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 39s
Upload coverage results to Coveralls / coveralls	46s
	2h 15m 59s

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