fix(slack): keep replies short with a real max size - #1685

fix(slack): keep replies short with a real max size#1685

sentry-junior[bot] wants to merge 4 commits into

maingetsentry/junior:mainfrom

fix/force-max-message-size-all-repliesgetsentry/junior:fix/force-max-message-size-all-repliesCopy head branch name to clipboard