refactor: Improve types for phpstan #13604

Job	Run time
Setup PHP Version for Code Coverage	8s
Others (8.2) / Sanity Tests	4m 4s
Others (8.3) / Sanity Tests	2m 37s
Others (8.4) / Sanity Tests	2m 49s
Others (8.1) / Sanity Tests	2m 47s
SeparateProcess (8.1) / tests	3m 47s
SeparateProcess (8.4) / tests	3m 26s
SeparateProcess (8.3) / tests	3m 38s
SeparateProcess (8.2) / tests	4m 8s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 50s
DatabaseLive (8.3, MySQLi, 8.0) / tests	6m 27s
DatabaseLive (8.3, SQLite3, 8.0) / tests	3m 4s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 10s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 7s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 29s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 36s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 55s
DatabaseLive (8.4, SQLite3, 8.0) / tests	3m 10s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 53s
DatabaseLive (8.1, SQLite3, 8.0) / tests	3m 10s
DatabaseLive (8.2, OCI8, 8.0) / tests	8m 3s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 37s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 16s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 45s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 56s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 12s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 15s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 54s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 2s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 51s
CacheLive (8.1) / Cache Live Tests	2m 25s
CacheLive (8.2) / Cache Live Tests	2m 17s
CacheLive (8.3) / Cache Live Tests	2m 36s
CacheLive (8.4) / Cache Live Tests	2m 30s
Upload coverage results to Coveralls / coveralls	52s
	2h 18m 46s

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