Add support for `v2Checkpoint` feature in Delta Lake connector

[ebyhr]

https://github.com/delta-io/delta/blob/master/PROTOCOL.md#v2-checkpoint-table-feature

• [x] Read https://github.com/trinodb/trino/pull/19507
• [ ] Write

[findinpath]

From the Delta protocol spec

Multi-part checkpoints are deprecated, and writers should avoid creating them. Use uuid-named V2 spec checkpoints instead of these.