fix: `Connection::getFieldData()` default value convention for `SQLSRV` and `OCI8` #13521

Job	Run time
Setup PHP Version for Code Coverage	4s
Others (8.2) / Sanity Tests	4m 6s
Others (8.1) / Sanity Tests	2m 50s
Others (8.3) / Sanity Tests	2m 42s
Others (8.4) / Sanity Tests	2m 35s
SeparateProcess (8.1) / tests	3m 45s
SeparateProcess (8.2) / tests	4m 0s
SeparateProcess (8.3) / tests	3m 59s
SeparateProcess (8.4) / tests	3m 49s
CacheLive (8.3) / Cache Live Tests	2m 29s
CacheLive (8.1) / Cache Live Tests	2m 12s
CacheLive (8.4) / Cache Live Tests	2m 14s
DatabaseLive (8.1, SQLite3, 8.0) / tests	3m 11s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 33s
CacheLive (8.2) / Cache Live Tests	2m 34s
DatabaseLive (8.1, Postgre, 8.0) / tests	3m 24s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 54s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 51s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 44s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 39s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 49s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 51s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 22s
DatabaseLive (8.4, MySQLi, 8.0) / tests	5m 6s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 1s
DatabaseLive (8.4, SQLite3, 8.0) / tests	3m 5s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 54s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 30s
DatabaseLive (8.3, Postgre, 8.0) / tests	3m 2s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 35s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 49s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 55s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 2s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 58s
Upload coverage results to Coveralls / coveralls	37s
	2h 17m 11s

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