fix: use `addHeader()` #10007

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.1) / Sanity Tests	4m 12s
Others (8.2) / Sanity Tests	2m 41s
Others (8.3) / Sanity Tests	2m 57s
CacheLive (8.1) / Cache Live Tests	2m 33s
CacheLive (8.3) / Cache Live Tests	2m 23s
CacheLive (8.2) / Cache Live Tests	2m 12s
SeparateProcess (8.1) / tests	3m 39s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 37s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 32s
DatabaseLive (8.1, OCI8, 8.0) / tests	7m 18s
DatabaseLive (8.1, Postgre, 8.0) / tests	3m 29s
DatabaseLive (8.1, SQLite3, 8.0) / tests	3m 27s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 57s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 41s
SeparateProcess (8.2) / tests	3m 44s
SeparateProcess (8.3) / tests	3m 37s
DatabaseLive (8.2, OCI8, 8.0) / tests	8m 25s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 19s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 51s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	4m 32s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 29s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 32s
DatabaseLive (8.3, Postgre, 8.0) / tests	4m 23s
DatabaseLive (8.3, SQLite3, 8.0) / tests	3m 33s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 38s
Upload coverage results to Coveralls / coveralls	41s
	1h 44m 23s

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