Add change file style guide and agent skill for making a change file. - #38905

Add change file style guide and agent skill for making a change file.#38905

SarahFrench wants to merge 6 commits into

mainhashicorp/terraform:mainfrom

add-change-file-styleguide-and-skillhashicorp/terraform:add-change-file-styleguide-and-skillCopy head branch name to clipboard