docs: fix example in `ResponseTrait::fail()` #13667

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.1) / Sanity Tests	2m 57s
Others (8.2) / Sanity Tests	4m 36s
Others (8.3) / Sanity Tests	3m 18s
Others (8.4) / Sanity Tests	2m 54s
SeparateProcess (8.4) / tests	4m 1s
SeparateProcess (8.2) / tests	4m 5s
SeparateProcess (8.1) / tests	4m 7s
SeparateProcess (8.3) / tests	4m 6s
CacheLive (8.4) / Cache Live Tests	2m 9s
CacheLive (8.2) / Cache Live Tests	2m 42s
CacheLive (8.1) / Cache Live Tests	2m 24s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 55s
DatabaseLive (8.4, MySQLi, 8.0) / tests	5m 4s
CacheLive (8.3) / Cache Live Tests	2m 30s
DatabaseLive (8.4, Postgre, 8.0) / tests	3m 23s
DatabaseLive (8.1, OCI8, 8.0) / tests	7m 39s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 23s
DatabaseLive (8.1, Postgre, 8.0) / tests	3m 0s
DatabaseLive (8.2, Postgre, 8.0) / tests	7m 27s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 30s
DatabaseLive (8.3, Postgre, 8.0) / tests	4m 41s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 50s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 46s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 43s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 53s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 3s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 42s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 41s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 1s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 4s
DatabaseLive (8.2, OCI8, 8.0) / tests	9m 36s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 55s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 14s
Upload coverage results to Coveralls / coveralls	55s
	2h 29m 16s

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