fix(super-editor): select inline SDT on backspace before run start (SD-3165)#3388

luccas-harbour wants to merge 3 commits into

mainsuperdoc-dev/superdoc:mainfrom

luccas/sd-3165-bug-unable-to-delete-a-contentlocked-inline-sdt-when-text-issuperdoc-dev/superdoc:luccas/sd-3165-bug-unable-to-delete-a-contentlocked-inline-sdt-when-text-isCopy head branch name to clipboard