feat: add typed FormRequest accessors (#10158) #14992

Job	Run time
Setup PHP Version for Code Coverage	4s
Others (8.2) / Sanity Tests	3m 12s
Others (8.3) / Sanity Tests	1m 43s
Others (8.5) / Sanity Tests	1m 45s
Others (8.4) / Sanity Tests	1m 47s
SeparateProcess (8.2) / tests	1m 59s
SeparateProcess (8.5) / tests	2m 10s
SeparateProcess (8.3) / tests	2m 12s
SeparateProcess (8.4) / tests	2m 12s
CacheLive (8.4) / Cache Live Tests	1m 4s
CacheLive (8.3) / Cache Live Tests	1m 2s
DatabaseLive (8.4, Postgre, 8.0) / tests	1m 52s
DatabaseLive (8.4, OCI8, 8.0) / tests	8m 0s
CacheLive (8.2) / Cache Live Tests	1m 20s
CacheLive (8.5) / Cache Live Tests	1m 15s
DatabaseLive (8.5, SQLite3, 8.0) / tests	1m 10s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 31s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 39s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 23s
DatabaseLive (8.2, MySQLi, 5.7) / tests	3m 21s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 8s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 22s
DatabaseLive (8.2, OCI8, 8.0) / tests	8m 32s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 11s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 7s
DatabaseLive (8.4, MySQLi, 8.0) / tests	3m 41s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 23s
DatabaseLive (8.5, MySQLi, 8.0) / tests	3m 38s
DatabaseLive (8.5, Postgre, 8.0) / tests	1m 39s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 1s
DatabaseLive (8.3, SQLite3, 8.0) / tests	1m 35s
DatabaseLive (8.4, SQLite3, 8.0) / tests	1m 7s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	6m 11s
DatabaseLive (8.3, Postgre, 8.0) / tests	1m 53s
Upload coverage results to Coveralls / coveralls	48s
	1h 50m 57s

Provide feedback