refactor: Fix phpstan method.unused #12831

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.1) / Sanity Tests	2m 47s
Others (8.3) / Sanity Tests	2m 50s
Others (8.2) / Sanity Tests	3m 40s
CacheLive (8.1) / Cache Live Tests	2m 1s
CacheLive (8.3) / Cache Live Tests	2m 3s
CacheLive (8.2) / Cache Live Tests	2m 13s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 2s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 38s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 41s
DatabaseLive (8.1, SQLite3, 8.0) / tests	3m 1s
DatabaseLive (8.1, OCI8, 8.0) / tests	5m 56s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 17s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 58s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 57s
DatabaseLive (8.2, Postgre, 8.0) / tests	4m 23s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 14s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	4m 42s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 42s
DatabaseLive (8.3, OCI8, 8.0) / tests	5m 49s
DatabaseLive (8.3, Postgre, 8.0) / tests	3m 29s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 41s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 13s
SeparateProcess (8.1) / tests	3m 33s
SeparateProcess (8.2) / tests	3m 27s
SeparateProcess (8.3) / tests	3m 31s
Upload coverage results to Coveralls / coveralls	36s
	1h 35m 25s

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