refactor: cleanup deprecations in `Cache`'s `FileHandler` (#9975) #14308

Job	Run time
Setup PHP Version for Code Coverage	4s
Others (8.4) / Sanity Tests	2m 37s
Others (8.5) / Sanity Tests	2m 17s
Others (8.2) / Sanity Tests	3m 27s
Others (8.3) / Sanity Tests	2m 30s
CacheLive (8.4) / Cache Live Tests	2m 15s
CacheLive (8.2) / Cache Live Tests	2m 17s
CacheLive (8.5) / Cache Live Tests	2m 7s
SeparateProcess (8.5) / tests	3m 23s
CacheLive (8.3) / Cache Live Tests	2m 15s
SeparateProcess (8.3) / tests	3m 59s
SeparateProcess (8.2) / tests	3m 38s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 41s
SeparateProcess (8.4) / tests	3m 18s
DatabaseLive (8.5, OCI8, 8.0) / tests	6m 47s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 7s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 28s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 37s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 37s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 21s
DatabaseLive (8.5, Postgre, 8.0) / tests	2m 41s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 54s
DatabaseLive (8.2, SQLite3, 8.0) / tests	2m 58s
DatabaseLive (8.5, SQLSRV, 8.0) / tests	5m 13s
DatabaseLive (8.5, MySQLi, 8.0) / tests	4m 31s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 56s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 25s
DatabaseLive (8.5, SQLite3, 8.0) / tests	2m 7s
DatabaseLive (8.2, MySQLi, 5.7) / tests	4m 33s
DatabaseLive (8.2, OCI8, 8.0) / tests	7m 31s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 21s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 48s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 12s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 18s
Upload coverage results to Coveralls / coveralls	45s
	2h 7m 58s

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