refactor: implement development versions for `CodeIgniter::CI_VERSION` #14222

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.2) / Sanity Tests	3m 46s
Others (8.4) / Sanity Tests	2m 23s
Others (8.3) / Sanity Tests	2m 30s
Others (8.5) / Sanity Tests	2m 30s
SeparateProcess (8.3) / tests	3m 29s
CacheLive (8.2) / Cache Live Tests	2m 25s
CacheLive (8.3) / Cache Live Tests	2m 9s
SeparateProcess (8.2) / tests	3m 38s
SeparateProcess (8.4) / tests	3m 0s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 24s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 12s
CacheLive (8.4) / Cache Live Tests	2m 11s
DatabaseLive (8.5, SQLite3, 8.0) / tests	2m 14s
SeparateProcess (8.5) / tests	3m 22s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	4m 49s
CacheLive (8.5) / Cache Live Tests	2m 7s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 8s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 28s
DatabaseLive (8.2, MySQLi, 5.7) / tests	4m 17s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 5s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 49s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 59s
DatabaseLive (8.5, OCI8, 8.0) / tests	6m 24s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 23s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	4m 55s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 23s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 19s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 43s
DatabaseLive (8.5, Postgre, 8.0) / tests	2m 39s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 39s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 46s
DatabaseLive (8.5, MySQLi, 8.0) / tests	4m 24s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 38s
Upload coverage results to Coveralls / coveralls	42s
	2h 6m 52s

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