[Chapel Merge] Update GPU test locking down warn-unstable message

Branch: refs/heads/main
Revision: c55c625
Author: stonea
Link: Update GPU test locking down warn-unstable message by stonea · Pull Request #20498 · chapel-lang/chapel · GitHub
Log Message:

Merge pull request #20498 from stonea/warn_unstable_fix

Update GPU test locking down warn-unstable message

We have a test that locks down that we produce a warning when using the GPU locale model and --warn-unstable. It looks like after this PR: #20486 We modified the filename/location of this message.

This PR updates the test.

[Reviewed by @lydia-duncan]

Modified Files:
M test/gpu/native/jacobi/flags-warn-unstable.good

Compare: https://github.com/chapel-lang/chapel/compare/2a4221998bcd...c55c625893a8