[Chapel Merge] Pin CentOS to LLVM 20

Notifications Commits
1

Branch: refs/heads/main
Revision: db2c97a9ec3bbd0360eee7e6304a5255e996ac9a
Author: benharsh
Link: Pin CentOS to LLVM 20 by benharsh · Pull Request #28769 · chapel-lang/chapel · GitHub
Log Message:
Pin CentOS to LLVM 20 (#28769)

[reviewed-by @jabraham17]

Compare: Comparing 9d7e5103a5fa0827318ff78f804e901f7260979f...b37ef7ea464f542fab43dba2d8f93a9a23d86b9f · chapel-lang/chapel · GitHub

Diff:
M util/devel/test/portability/apptainer/current/centos-stream-10/image.def
M util/devel/test/portability/apptainer/current/centos-stream-9/image.def
A util/devel/test/portability/provision-scripts/dnf-llvm20.sh
D util/devel/test/portability/provision-scripts/dnf-llvm21.sh
https://github.com/chapel-lang/chapel/pull/28769.diff