refactor: add declare(strict_types=1) to CodeIgniter, BaseConfig and ControllerTestTrait #12641

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.2) / Sanity Tests	4m 6s
Others (8.3) / Sanity Tests	2m 31s
Others (8.1) / Sanity Tests	2m 13s
CacheLive (8.1) / Cache Live Tests	1m 56s
CacheLive (8.3) / Cache Live Tests	1m 58s
CacheLive (8.2) / Cache Live Tests	2m 16s
SeparateProcess (8.1) / tests	3m 16s
SeparateProcess (8.2) / tests	3m 31s
DatabaseLive (8.1, MySQLi, 8.0) / tests	3m 20s
DatabaseLive (8.1, MySQLi, 5.7) / tests	2m 58s
SeparateProcess (8.3) / tests	3m 14s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 0s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 28s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 28s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 3s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 40s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 57s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 11s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 23s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 18s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 37s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 29s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 31s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 49s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 10s
Upload coverage results to Coveralls	0s
	1h 29m 24s

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