* Replace Record lim methods with DroppedAttributes
* Add changelog entry
* Add TestRecordDroppedAttributes
* Add TestRecordCompactAttr
* Add an indexPool
* Fix gramatical error
* Apply feedback
Reduce indentation level.
* Apply feedback
Comment compactAttr and deduplicate.
* Deduplicate all attributes when added
* Comment why head is not used
* Clarify comments
* Move TestAllocationLimits to new file
Do not run this test when the race detector is on.
* Comment follow-up task