refactor: `TestResponse` is now a class of its own #10106

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.3) / Sanity Tests	2m 41s
Others (8.1) / Sanity Tests	4m 5s
Others (8.2) / Sanity Tests	2m 41s
SeparateProcess (8.1) / tests	3m 30s
SeparateProcess (8.2) / tests	3m 36s
CacheLive (8.1) / Cache Live Tests	2m 17s
SeparateProcess (8.3) / tests	3m 30s
CacheLive (8.2) / Cache Live Tests	2m 1s
CacheLive (8.3) / Cache Live Tests	2m 0s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 48s
DatabaseLive (8.1, MySQLi, 8.0) / tests	5m 5s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 29s
DatabaseLive (8.1, SQLite3, 8.0) / tests	3m 39s
DatabaseLive (8.1, Postgre, 8.0) / tests	3m 40s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 4s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 44s
DatabaseLive (8.2, OCI8, 8.0) / tests	5m 48s
DatabaseLive (8.2, Postgre, 8.0) / tests	2m 54s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 0s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	4m 18s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 55s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 15s
DatabaseLive (8.3, Postgre, 8.0) / tests	3m 8s
DatabaseLive (8.3, SQLite3, 8.0) / tests	3m 2s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 2s
Upload coverage results to Coveralls / coveralls	49s
	1h 37m 2s

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