feat: add typed FormRequest accessors #14949

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.5) / Sanity Tests	15m 16s
Others (8.3) / Sanity Tests	1m 32s
Others (8.2) / Sanity Tests	22m 15s
Others (8.4) / Sanity Tests	2m 49s
CacheLive (8.5) / Cache Live Tests	1m 13s
SeparateProcess (8.2) / tests	2m 44s
CacheLive (8.3) / Cache Live Tests	1m 35s
CacheLive (8.4) / Cache Live Tests	1m 28s
CacheLive (8.2) / Cache Live Tests	1m 32s
SeparateProcess (8.4) / tests	2m 34s
DatabaseLive (8.4, OCI8, 8.0) / tests	9m 32s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	6m 26s
SeparateProcess (8.5) / tests	2m 5s
SeparateProcess (8.3) / tests	3m 39s
DatabaseLive (8.3, SQLite3, 8.0) / tests	4m 38s
DatabaseLive (8.3, OCI8, 8.0) / tests	8m 55s
DatabaseLive (8.4, MySQLi, 8.0) / tests	5m 20s
DatabaseLive (8.2, MySQLi, 8.0) / tests	16m 17s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 47s
DatabaseLive (8.2, MySQLi, 5.7) / tests	8m 7s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 21s
DatabaseLive (8.2, OCI8, 8.0) / tests	9m 40s
DatabaseLive (8.5, MySQLi, 8.0) / tests	8m 5s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 39s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 52s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 40s
DatabaseLive (8.4, SQLite3, 8.0) / tests	1m 11s
DatabaseLive (8.5, Postgre, 8.0) / tests	2m 16s
DatabaseLive (8.2, Postgre, 8.0) / tests	5m 13s
DatabaseLive (8.5, SQLite3, 8.0) / tests	1m 38s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 39s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	7m 9s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 50s
Upload coverage results to Coveralls / coveralls	52s
	3h 5m 52s

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