Summary
object_target_size option for WT_SESSION::create is not used anywhere in the code and should be removed.
Acceptance Criteria (Definition of Done)
- Remove the option from WT code base
- Remove wt_bucket_storage::object_size and all the uses of it
- Remove the option from tests
- Remove tiered_object_size stat from WT code base
- Remove tiered_object_size stat from tests