refactor: add assert on `LiveModelTestCase::createModel()` #13319

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.2) / Sanity Tests	3m 36s
Others (8.4) / Sanity Tests	2m 39s
Others (8.3) / Sanity Tests	2m 29s
Others (8.1) / Sanity Tests	2m 28s
SeparateProcess (8.1) / tests	3m 30s
SeparateProcess (8.2) / tests	3m 32s
SeparateProcess (8.3) / tests	3m 20s
SeparateProcess (8.4) / tests	3m 4s
DatabaseLive (8.3, MySQLi, 8.0) / tests	6m 27s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 16s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 10s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 55s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 6s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 20s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 24s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 28s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 46s
DatabaseLive (8.1, MySQLi, 8.0) / tests	5m 7s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 34s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 29s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 38s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 49s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 34s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 39s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	4m 42s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 31s
DatabaseLive (8.2, SQLite3, 8.0) / tests	4m 13s
CacheLive (8.1) / Cache Live Tests	1m 59s
CacheLive (8.4) / Cache Live Tests	2m 1s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 41s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 18s
CacheLive (8.2) / Cache Live Tests	2m 5s
CacheLive (8.3) / Cache Live Tests	1m 56s
Upload coverage results to Coveralls / coveralls	40s
	2h 9m 28s

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