• fix: #4270 fix ANSI escape for pm2 ls --watch
• fix: pm2 start app.js -i 1 start app in cluster mode
• fix: #4254 add HOST environment variable on pm2 serve
• fix: #4267 Allow usernames in uid/gid/user again
• fix: #4376 make process.send('ready') trigger sigint
• fix: #4443 allow pm2-runtime to auto-exit even if modules are still running
• fix: #4364 typos
• fix: #4288 add 'max' type in typescript definition