fix: unify casing in BaseService::injectMock #15494

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.2) / Sanity Tests	2m 27s
Others (8.4) / Sanity Tests	1m 15s
Others (8.3) / Sanity Tests	10m 39s
Others (8.5) / Sanity Tests	1m 20s
CacheLive (8.4) / Cache Live Tests	1m 6s
CacheLive (8.2) / Cache Live Tests	1m 11s
CacheLive (8.3) / Cache Live Tests	1m 16s
CacheLive (8.5) / Cache Live Tests	1m 2s
SeparateProcess (8.3) / tests	2m 24s
SeparateProcess (8.5) / tests	2m 11s
SeparateProcess (8.4) / tests	1m 59s
SeparateProcess (8.2) / tests	2m 4s
DatabaseLive (8.2, OCI8, 8.0) / tests	9m 28s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 34s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 49s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 46s
DatabaseLive (8.4, Postgre, 8.0) / tests	1m 44s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 59s
DatabaseLive (8.3, SQLite3, 8.0) / tests	1m 4s
DatabaseLive (8.4, MySQLi, 8.0) / tests	3m 10s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 13s
DatabaseLive (8.5, SQLite3, 8.0) / tests	1m 1s
DatabaseLive (8.5, MySQLi, 8.0) / tests	3m 20s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 19s
DatabaseLive (8.4, SQLite3, 8.0) / tests	1m 24s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 45s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 37s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 29s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	4m 59s
DatabaseLive (8.5, Postgre, 8.0) / tests	1m 41s
DatabaseLive (8.3, Postgre, 8.0) / tests	1m 44s
DatabaseLive (8.2, MySQLi, 5.7) / tests	3m 38s
DatabaseLive (8.5, OCI8, 8.0) / tests	6m 52s
Upload coverage results to Coveralls / coveralls	47s
	1h 53m 20s

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