refactor: remove redundant property declarations in `BaseController` #13476

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.1) / Sanity Tests	2m 45s
Others (8.2) / Sanity Tests	3m 46s
Others (8.3) / Sanity Tests	2m 38s
Others (8.4) / Sanity Tests	2m 27s
SeparateProcess (8.2) / tests	4m 1s
SeparateProcess (8.4) / tests	3m 27s
SeparateProcess (8.3) / tests	4m 5s
DatabaseLive (8.1, OCI8, 8.0) / tests	7m 37s
SeparateProcess (8.1) / tests	3m 23s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 15s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 47s
DatabaseLive (8.4, MySQLi, 8.0) / tests	5m 46s
DatabaseLive (8.4, Postgre, 8.0) / tests	3m 6s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 33s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 1s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 5s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 48s
DatabaseLive (8.1, Postgre, 8.0) / tests	4m 52s
DatabaseLive (8.4, SQLite3, 8.0) / tests	3m 6s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 19s
DatabaseLive (8.1, MySQLi, 8.0) / tests	5m 6s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 59s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 58s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 8s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 30s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 54s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 39s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 27s
CacheLive (8.2) / Cache Live Tests	2m 22s
CacheLive (8.1) / Cache Live Tests	2m 8s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 53s
CacheLive (8.4) / Cache Live Tests	2m 24s
CacheLive (8.3) / Cache Live Tests	2m 11s
Upload coverage results to Coveralls / coveralls	44s
	2h 16m 12s

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