refactor: prepend `Autoloader`'s own autoload functions #14672

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.3) / Sanity Tests	2m 43s
Others (8.5) / Sanity Tests	2m 35s
Others (8.2) / Sanity Tests	3m 59s
Others (8.4) / Sanity Tests	2m 53s
CacheLive (8.2) / Cache Live Tests	2m 25s
CacheLive (8.5) / Cache Live Tests	2m 13s
CacheLive (8.3) / Cache Live Tests	3m 30s
SeparateProcess (8.4) / tests	3m 15s
SeparateProcess (8.2) / tests	3m 26s
CacheLive (8.4) / Cache Live Tests	2m 12s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 32s
SeparateProcess (8.5) / tests	3m 29s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 52s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 53s
DatabaseLive (8.2, OCI8, 8.0) / tests	8m 28s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	6m 10s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 30s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 52s
SeparateProcess (8.3) / tests	3m 26s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 17s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 49s
DatabaseLive (8.5, Postgre, 8.0) / tests	3m 5s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 9s
DatabaseLive (8.5, SQLite3, 8.0) / tests	2m 18s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 29s
DatabaseLive (8.5, MySQLi, 8.0) / tests	4m 38s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 47s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 17s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 52s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 52s
DatabaseLive (8.2, MySQLi, 5.7) / tests	3m 37s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	7m 26s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 44s
Upload coverage results to Coveralls / coveralls	43s
	2h 17m 29s

Provide feedback