refactor: fix various phpstan errors in Log component #13311

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.3) / Sanity Tests	2m 22s
Others (8.2) / Sanity Tests	3m 44s
Others (8.1) / Sanity Tests	2m 28s
Others (8.4) / Sanity Tests	2m 52s
CacheLive (8.3) / Cache Live Tests	2m 5s
CacheLive (8.1) / Cache Live Tests	1m 56s
CacheLive (8.2) / Cache Live Tests	2m 11s
SeparateProcess (8.1) / tests	3m 7s
CacheLive (8.4) / Cache Live Tests	2m 6s
SeparateProcess (8.3) / tests	3m 33s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 28s
SeparateProcess (8.4) / tests	3m 20s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 56s
SeparateProcess (8.2) / tests	3m 19s
DatabaseLive (8.3, OCI8, 8.0) / tests	7m 54s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 49s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 26s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 21s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 36s
DatabaseLive (8.2, MySQLi, 8.0) / tests	6m 0s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 11s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 13s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 15s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 43s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 11s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 44s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 3s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 44s
DatabaseLive (8.1, Postgre, 8.0) / tests	3m 0s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 46s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 53s
DatabaseLive (8.4, MySQLi, 8.0) / tests	5m 13s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 26s
Upload coverage results to Coveralls / coveralls	47s
	2h 10m 44s

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