refactor: implement development versions for `CodeIgniter::CI_VERSION` #14232

Job	Run time
Setup PHP Version for Code Coverage	4s
Others (8.5) / Sanity Tests	2m 35s
Others (8.2) / Sanity Tests	3m 43s
Others (8.4) / Sanity Tests	2m 32s
Others (8.3) / Sanity Tests	2m 31s
SeparateProcess (8.4) / tests	3m 11s
SeparateProcess (8.3) / tests	3m 40s
SeparateProcess (8.2) / tests	3m 21s
SeparateProcess (8.5) / tests	3m 29s
CacheLive (8.3) / Cache Live Tests	2m 9s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 0s
CacheLive (8.2) / Cache Live Tests	2m 13s
CacheLive (8.4) / Cache Live Tests	2m 10s
CacheLive (8.5) / Cache Live Tests	2m 3s
DatabaseLive (8.5, Postgre, 8.0) / tests	2m 43s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 34s
DatabaseLive (8.5, SQLite3, 8.0) / tests	2m 13s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 29s
DatabaseLive (8.4, OCI8, 8.0) / tests	5m 39s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 34s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 48s
DatabaseLive (8.2, OCI8, 8.0) / tests	5m 12s
DatabaseLive (8.2, MySQLi, 5.7) / tests	3m 24s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	2m 11s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 17s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 40s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 18s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 20s
DatabaseLive (8.5, MySQLi, 8.0) / tests	2m 50s
DatabaseLive (8.3, OCI8, 8.0) / tests	2m 53s
DatabaseLive (8.3, MySQLi, 8.0) / tests	2m 53s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 12s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 29s
DatabaseLive (8.5, OCI8, 8.0) / tests	2m 5s
Upload coverage results to Coveralls	-1s
	1h 47m 24s

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