fix(super-editor): allow Backspace to delete empty paragraphs in suggesting mode#1966

harbournick merged 7 commits intomainsuperdoc-dev/superdoc:mainfrom

tadeu/sd-1810-backspace-doesnt-delete-empty-paragraph-in-suggesting-modesuperdoc-dev/superdoc:tadeu/sd-1810-backspace-doesnt-delete-empty-paragraph-in-suggesting-modeCopy head branch name to clipboard