[Chapel Merge] Update the LAPACK helper file to use operator meth

Branch: refs/heads/master
Revision: 9eaf034
Author: lydia-duncan
Log Message:

Merge pull request #17543 from lydia-duncan/fixLAPACK

Update the LAPACK helper file to use operator methods and the operator keyword
[test update, not reviewed]

Passed a fresh checkout of the tests

Modified Files:
M test/library/packages/LAPACK/TestHelpers.chpl

Compare: https://github.com/chapel-lang/chapel/compare/427946da6c1f...9eaf034845a3