Missing Labels and Label Associations

[totalhack]

I am hitting the same issue that was mentioned by another user all the way back in 2021, so I'm guessing this is a long-standing bug in the backend bing API, but since I am using the python SDK I figured I'd see if there is a chance the issue is in the SDK.

https://learn.microsoft.com/en-us/answers/questions/370034/bing-ads-api-not-returning-all-the-labels-in-the-a?comment=question#newest-question-comment

Essentially the API responses for GetLabelsByIds are stale, and GetLabelAssociationsByEntityIds is often missing associations, even for labels that have been around a while. We are not at a scale where I would think pagination could be an issue (less than 400 entities in the results).