[Chapel Merge] Adjust '.prediff' for GPU test to filter source code line numbers

Branch: refs/heads/main
Revision: c2dac58b486449a63e257bbd969353c3c7c0fddf
Author: dlongnecke-cray
Link: Adjust '.prediff' for GPU test to filter source code line numbers by dlongnecke-cray · Pull Request #28932 · chapel-lang/chapel · GitHub
Log Message:
Adjust '.prediff' for GPU test to filter source code line numbers (#28932)

Fix a nightly test failure by filtering line numbers pointing into
standard/internal modules to read nnnn.

Compare: Comparing 147a3bbd28786c17de25ad4a76cdb666477416fc...3d4519aa58a0957ef01f8a1ea039b98bdb441b11 · chapel-lang/chapel · GitHub

Diff:
M test/gpu/native/jacobi/flags-warn-unstable-internal.good
M test/gpu/native/jacobi/flags.prediff
https://github.com/chapel-lang/chapel/pull/28932.diff