[core] Resolve data loss caused by JDBC connection expiration.

[otherhy]

Purpose

Linked issue: close #5084

Fix the JDBC connection expiration used by the lock, which causes data loss when committing the snapshot.

Tests

JdbcClientPoolTest is used to test the creation of the connection pool and validate the connectivity of the connections.

API and Format

Does this change affect API or storage format

Documentation

Does this change introduce a new feature