List of potential breaking changes in the next major release

[erezrokah]

Cover issue for breaking changes we should consider for the next major release

• Remove implicit per line matching in editor components. See fix(markdown-widget): support arbitrary component order #5597 (comment)
• Editorial workflow UI for entry deletion
• Update slate to latest version. See Updating Slate editor to support Korean #1347, Make the CMS work for mobile (responsive UI) #441, bug: unable to remove header formatting in a specific scenario #5637, Update the SlateJS Editor #5795 and probably more
• Remove schema validation for dynamically registered widgets, see CMS does not work with Content Security Policy (CSP). Requires unsafe-eval / unsafe-inline for script-src / style-src #2138 (comment)
• Upgrade emotion, see Hard to use with CSS-in-JS libs. #793 (comment)