Fix possessive "its" in docs and comments (#3998)

This PR fixes a number of places where we were incorrectly using "it's"
where we needed to use the possessive "its".

Release Notes:

- N/A
aff119b80aMarshall Bowers committed on 1/10/2024, 3:09:48 PM· committed by GitHubparent1c77104
15 files changedLine totals unavailable