Change single emoji text size to 2.5x#6117

AndyScherzinger wants to merge 1 commit intofeat/6051/markdownMessageRenderingnextcloud/talk-android:feat/6051/markdownMessageRenderingfrom

feat/noid/singleEmojiMessagenextcloud/talk-android:feat/noid/singleEmojiMessageCopy head branch name to clipboard