Keval Gangani

Not able to copy and paste embed blocks content.

2

**Steps for Reproduction** 1. Visit [codesandbox.io](https://codesandbox.io/p/sandbox/quilljs-mention-kq93cx) 2. Add a mention by clicking the `Add Mention` button. 3. Now, try copying the editor content using `Ctrl+C` or `Cmd+C`, 4. and paste...