Macworld Quick show of hands: How many of you have gotten stuck in a multi-person iMessage session that caused your phone to go “buzz” every five seconds? Yep. We’ve all been there. In the old days, in order to escape the constant buzzing, you had to turn on iOS’s system-wide Do Not Disturb feature or switch off all notifications for the Messages app. Now, it’s easy enough to just leave the group chat or silence it. Steps to Leave iMessage Group Chat on iPhoneOpen the Messages app.Tap the group conversation you want to leave.Tap the group name at the top of the conversation.Scroll down and tap…