refactor: remove redundant property declarations in `BaseController` #13470

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.3) / Sanity Tests	2m 22s
Others (8.4) / Sanity Tests	2m 25s
Others (8.1) / Sanity Tests	2m 19s
Others (8.2) / Sanity Tests	3m 50s
SeparateProcess (8.2) / tests	3m 28s
SeparateProcess (8.3) / tests	3m 31s
SeparateProcess (8.4) / tests	3m 29s
SeparateProcess (8.1) / tests	3m 41s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 36s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 34s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 49s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 58s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 56s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 37s
DatabaseLive (8.4, MySQLi, 8.0) / tests	5m 46s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 19s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 40s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 11s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 41s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 59s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 12s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 11s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 44s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 36s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 33s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 5s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 30s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 34s
CacheLive (8.2) / Cache Live Tests	2m 22s
DatabaseLive (8.1, MySQLi, 8.0) / tests	5m 58s
CacheLive (8.3) / Cache Live Tests	2m 15s
CacheLive (8.1) / Cache Live Tests	2m 24s
CacheLive (8.4) / Cache Live Tests	2m 32s
Upload coverage results to Coveralls / coveralls	57s
	2h 12m 7s

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