[Chapel Merge] Add perf annotation for set leaks

Branch: refs/heads/main
Revision: 13a261b
Author: bmcdonald3
Link: Unavailable
Log Message:

Merge pull request #18925 from bmcdonald3/perf-annotation

Add perf annotation for set leaks

[ reviewed by @ronawho ]

This PR adds an annotation for the leaking set tests added in #18842.

Modified Files:
M test/ANNOTATIONS.yaml

Compare: https://github.com/chapel-lang/chapel/compare/4fcd1ffb01ae...13a261b91a42