refactor: fix `Session` and `SessionInterface` code #13172

Job	Run time
Setup PHP Version for Code Coverage	3s
Others (8.3) / Sanity Tests	2m 22s
Others (8.2) / Sanity Tests	3m 45s
Others (8.4) / Sanity Tests	2m 31s
Others (8.1) / Sanity Tests	2m 37s
SeparateProcess (8.1) / tests	3m 15s
SeparateProcess (8.2) / tests	3m 27s
SeparateProcess (8.3) / tests	3m 29s
SeparateProcess (8.4) / tests	3m 12s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	5m 24s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 47s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	6m 3s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 38s
DatabaseLive (8.4, OCI8, 8.0) / tests	7m 34s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 5s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	5m 9s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 31s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 23s
DatabaseLive (8.3, MySQLi, 8.0) / tests	4m 47s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 47s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 5s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 12s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 30s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	5m 36s
DatabaseLive (8.1, MySQLi, 8.0) / tests	5m 7s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 17s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 58s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 36s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 13s
DatabaseLive (8.4, Postgre, 8.0) / tests	2m 38s
CacheLive (8.1) / Cache Live Tests	2m 9s
CacheLive (8.2) / Cache Live Tests	2m 10s
CacheLive (8.4) / Cache Live Tests	2m 0s
CacheLive (8.3) / Cache Live Tests	2m 10s
Upload coverage results to Coveralls / coveralls	34s
	2h 8m 4s

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