v3.1.0: Remove evaluate_commits.sh

evaluate_commits.sh is an old script that was used
by Azure Pipelines to identify doc only pull requests.

It is not used by anything today and can be removed.

Signed-off-by: David Enyeart <[email protected]>

v2.5.11: Improve function GetStateRangeScanIterator (#5197)

- Close iterators if newItrCombiner fails.
- Handle nil iterators returned without errors.
- Improve error messages for debugging.

Signed-off-by: David Enyeart <[email protected]>
(cherry picked from commit 9bcca1ad011c97dbc2731102ce74b361d6b5c5a1)

Co-authored-by: David Enyeart <[email protected]>