[Chapel Merge] CHANGES file for Chapel 1.26.0

Branch: refs/heads/main
Revision: 28c0a24
Author: bradcray
Link: CHANGES file for Chapel 1.26.0 by bradcray · Pull Request #19439 · chapel-lang/chapel · GitHub
Log Message:

Merge pull request #19439 from bradcray/changes-1.26

CHANGES file for Chapel 1.26.0

[reviewed as a whole by @mstrout, @ronawho, @mppf, @cassella]

These are the Changes for Chapel 1.26.0. Thanks to everyone
for all the hard work!

Modified Files:
M CHANGES.md

Compare: https://github.com/chapel-lang/chapel/compare/3b08deb17930...28c0a2476a6d