refactor: prepend `Autoloader`'s own autoload functions #14644

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.2) / Sanity Tests	4m 10s
Others (8.4) / Sanity Tests	2m 38s
Others (8.3) / Sanity Tests	2m 38s
Others (8.5) / Sanity Tests	2m 50s
SeparateProcess (8.5) / tests	3m 25s
SeparateProcess (8.3) / tests	3m 25s
SeparateProcess (8.4) / tests	3m 16s
CacheLive (8.2) / Cache Live Tests	2m 26s
CacheLive (8.3) / Cache Live Tests	2m 11s
CacheLive (8.5) / Cache Live Tests	3m 17s
SeparateProcess (8.2) / tests	3m 50s
DatabaseLive (8.3, SQLite3, 8.0) / tests	1m 58s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	6m 38s
CacheLive (8.4) / Cache Live Tests	2m 12s
DatabaseLive (8.3, OCI8, 8.0) / tests	8m 19s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 36s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 52s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 9s
DatabaseLive (8.2, MySQLi, 5.7) / tests	4m 17s
DatabaseLive (8.2, OCI8, 8.0) / tests	8m 30s
DatabaseLive (8.5, MySQLi, 8.0) / tests	3m 44s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 40s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	6m 1s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 27s
DatabaseLive (8.5, SQLite3, 8.0) / tests	2m 8s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 48s
DatabaseLive (8.5, Postgre, 8.0) / tests	2m 26s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 2s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	6m 25s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 59s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 57s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 43s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 19s
Upload coverage results to Coveralls / coveralls	49s
	2h 17m 8s

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