feat: expose prepared `FormRequest` data during validation failure #15274

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.4) / Sanity Tests	1m 34s
Others (8.5) / Sanity Tests	2m 2s
Others (8.3) / Sanity Tests	1m 36s
Others (8.2) / Sanity Tests	3m 19s
SeparateProcess (8.3) / tests	1m 55s
SeparateProcess (8.4) / tests	2m 0s
SeparateProcess (8.2) / tests	2m 15s
CacheLive (8.3) / Cache Live Tests	1m 33s
CacheLive (8.2) / Cache Live Tests	1m 37s
SeparateProcess (8.5) / tests	2m 4s
CacheLive (8.5) / Cache Live Tests	1m 27s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 41s
CacheLive (8.4) / Cache Live Tests	1m 42s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 48s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 16s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 39s
DatabaseLive (8.3, OCI8, 8.0) / tests	8m 22s
DatabaseLive (8.4, SQLite3, 8.0) / tests	1m 29s
DatabaseLive (8.4, Postgre, 8.0) / tests	1m 34s
DatabaseLive (8.5, Postgre, 8.0) / tests	1m 43s
DatabaseLive (8.5, SQLite3, 8.0) / tests	1m 37s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 12s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 57s
DatabaseLive (8.5, MySQLi, 8.0) / tests	3m 29s
DatabaseLive (8.2, OCI8, 8.0) / tests	9m 13s
DatabaseLive (8.3, SQLite3, 8.0) / tests	1m 18s
DatabaseLive (8.2, Postgre, 8.0) / tests	2m 37s
DatabaseLive (8.2, MySQLi, 5.7) / tests	3m 19s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 18s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 40s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 7s
DatabaseLive (8.5, OCI8, 8.0) / tests	7m 51s
DatabaseLive (8.3, Postgre, 8.0) / tests	1m 44s
Upload coverage results to Coveralls / coveralls	1m 34s
	1h 54m 34s

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