refactor: debugbar time header not dependent on locale #14067

Job	Run time
Setup PHP Version for Code Coverage	4s
Others (8.3) / Sanity Tests	2m 29s
Others (8.2) / Sanity Tests	3m 21s
Others (8.4) / Sanity Tests	2m 23s
Others (8.1) / Sanity Tests	2m 32s
SeparateProcess (8.3) / tests	3m 50s
SeparateProcess (8.4) / tests	3m 23s
SeparateProcess (8.2) / tests	4m 4s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 42s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 49s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 22s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	4m 55s
CacheLive (8.3) / Cache Live Tests	2m 5s
SeparateProcess (8.1) / tests	3m 59s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 13s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 23s
DatabaseLive (8.2, Postgre, 8.0) / tests	2m 48s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 41s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 45s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 7s
DatabaseLive (8.4, MySQLi, 8.0) / tests	5m 5s
CacheLive (8.1) / Cache Live Tests	2m 3s
CacheLive (8.2) / Cache Live Tests	2m 27s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 46s
CacheLive (8.4) / Cache Live Tests	2m 6s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 45s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 0s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 35s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 4s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 33s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 11s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 33s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	7m 48s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 49s
Upload coverage results to Coveralls / coveralls	35s
	2h 8m 15s

Provide feedback