heapless-09: Update changelogs and only activate heapless-bytes/heapless-0.9 if necessary#213

robin-nitrokey wants to merge 2 commits intoheapless-09trussed-dev/trussed:heapless-09from

heapless-09-fixtrussed-dev/trussed:heapless-09-fixCopy head branch name to clipboard