test: remove DB files after tests #12649

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.2) / Sanity Tests	3m 50s
Others (8.3) / Sanity Tests	2m 30s
Others (8.1) / Sanity Tests	2m 15s
SeparateProcess (8.2) / tests	3m 54s
SeparateProcess (8.3) / tests	3m 15s
SeparateProcess (8.1) / tests	3m 25s
CacheLive (8.1) / Cache Live Tests	2m 17s
CacheLive (8.2) / Cache Live Tests	2m 30s
CacheLive (8.3) / Cache Live Tests	2m 10s
DatabaseLive (8.1, MySQLi, 5.7) / tests	2m 48s
DatabaseLive (8.1, MySQLi, 8.0) / tests	5m 11s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 32s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 51s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 28s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 52s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 3s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 40s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 29s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 37s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	4m 49s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 37s
DatabaseLive (8.3, OCI8, 8.0) / tests	5m 54s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 44s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 45s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 43s
Upload coverage results to Coveralls / coveralls	45s
	1h 35m 55s

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