refactor: fix `missingType.return` errors #13120

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.3) / Sanity Tests	2m 28s
Others (8.2) / Sanity Tests	3m 35s
Others (8.1) / Sanity Tests	2m 25s
Others (8.4) / Sanity Tests	2m 31s
SeparateProcess (8.2) / tests	3m 19s
SeparateProcess (8.3) / tests	3m 15s
SeparateProcess (8.1) / tests	3m 50s
SeparateProcess (8.4) / tests	3m 14s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 47s
DatabaseLive (8.1, SQLite3, 8.0) / tests	3m 27s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 34s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 59s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 11s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 18s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 52s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 47s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 9s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 30s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 17s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 37s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 59s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 9s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 17s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 34s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 5s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 33s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 45s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 18s
CacheLive (8.2) / Cache Live Tests	2m 15s
CacheLive (8.1) / Cache Live Tests	2m 6s
CacheLive (8.3) / Cache Live Tests	2m 9s
CacheLive (8.4) / Cache Live Tests	2m 26s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 44s
Upload coverage results to Coveralls / coveralls	43s
	2h 9m 10s

Provide feedback