[Snyk] Security upgrade underscore from 1.8.3 to 1.12.1#33

snyk-bot wants to merge 1 commit intodevelopenterstudio/etherpad-lite:developfrom

snyk-fix-41e50e1d533c3dff4cba3c3ed6fd201benterstudio/etherpad-lite:snyk-fix-41e50e1d533c3dff4cba3c3ed6fd201bCopy head branch name to clipboard