[Chapel Merge] Remove set.isIntersecting()

Branch: refs/heads/main
Revision: 3b9feb0
Author: bmcdonald3
Link: Unavailable
Log Message:

Merge pull request #20001 from bmcdonald3/remove-isintersecting

Remove set.isIntersecting()

This PR removes set.isIntersecting(), which was deprecated
in Deprecate set.isIntersecting() and add ! case to deprecation filtering by bmcdonald3 · Pull Request #18796 · chapel-lang/chapel · GitHub