[Bug cobol/119211] [15 Regression] Cobol GCC 15 release checklist

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119211

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
 - add a gcc-15/changes.html item