refactor: call `getPrivateMethodInvoker()` statically #13043

Job	Run time
Setup PHP Version for Code Coverage	4s
Others (8.1) / Sanity Tests	2m 37s
Others (8.4) / Sanity Tests	3m 27s
Others (8.2) / Sanity Tests	3m 58s
Others (8.3) / Sanity Tests	2m 53s
SeparateProcess (8.1) / tests	3m 12s
SeparateProcess (8.2) / tests	3m 36s
SeparateProcess (8.3) / tests	3m 34s
SeparateProcess (8.4) / tests	3m 12s
DatabaseLive (8.1, OCI8, 8.0) / tests	5m 58s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 34s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 38s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 40s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 54s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 23s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 22s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 57s
DatabaseLive (8.4, MySQLi, 8.0) / tests	5m 5s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 18s
DatabaseLive (8.4, SQLite3, 8.0) / tests	3m 10s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	4m 56s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 7s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 45s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 33s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 31s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 19s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 43s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 41s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 17s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 25s
CacheLive (8.1) / Cache Live Tests	2m 0s
CacheLive (8.3) / Cache Live Tests	1m 58s
CacheLive (8.4) / Cache Live Tests	1m 58s
CacheLive (8.2) / Cache Live Tests	2m 18s
Upload coverage results to Coveralls / coveralls	51s
	2h 7m 54s

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