Save request in read-mode when using multiple editors

[egg-]

Precheck

• Do a quick search and make sure the bug has not been reported yet.
• Please disclose security vulnerabilities privately at oss@kommit.co.
• Finally, be nice and have fun!.

Description

When using multiple editorjs on a single page, when changing the readonly setting of some editors, an error is returned saying that it cannot be saved in read-only mode.

Environment

• Editor.js version: 2.26.5
• Plugins you use with their versions: 2.0.20
• Device, Browser, OS:

Current behavior

The operation is find, but the error is reported in the console.

Editor.js:2 Uncaught (in promise) Error: Editor's content can not be saved in read-only mode
    at n.value (editor.js:2:1)
    at e.save (editor.js:2:1)
    at Undo.registerChange (index.js:128:1)
    at index.js:54:1
    at Observer.<anonymous> (observer.js:21:1)
    at observer.js:87:1

Expected behavior

Check the editor's read mode and do not request save in read mode.

Additional context

[miguelnietoa]

Hello! We just released v2.0.22 which includes the fix for this issue!
Thank you @egg- for making this contribution 👏🏻