refactor: cleanup deprecations in `CodeIgniter` #14305

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.2) / Sanity Tests	3m 54s
Others (8.5) / Sanity Tests	2m 36s
Others (8.4) / Sanity Tests	2m 31s
Others (8.3) / Sanity Tests	2m 33s
SeparateProcess (8.2) / tests	3m 47s
SeparateProcess (8.4) / tests	3m 20s
SeparateProcess (8.5) / tests	3m 7s
SeparateProcess (8.3) / tests	3m 24s
CacheLive (8.3) / Cache Live Tests	2m 10s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 43s
CacheLive (8.5) / Cache Live Tests	2m 9s
CacheLive (8.4) / Cache Live Tests	2m 14s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 22s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 53s
CacheLive (8.2) / Cache Live Tests	2m 30s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 49s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 12s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 36s
DatabaseLive (8.5, SQLite3, 8.0) / tests	2m 14s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 37s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 45s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 8s
DatabaseLive (8.5, MySQLi, 8.0) / tests	4m 34s
DatabaseLive (8.5, OCI8, 8.0) / tests	6m 57s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 3s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 21s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 35s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 59s
DatabaseLive (8.5, Postgre, 8.0) / tests	2m 47s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 10s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 22s
DatabaseLive (8.2, MySQLi, 5.7) / tests	3m 59s
DatabaseLive (8.2, MySQLi, 8.0) / tests	3m 9s
Upload coverage results to Coveralls	0s
	2h 8m 33s

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