[Snyk] Security upgrade sinatra from 1.0 to 2.2.0#5

kidphys wants to merge 1 commit intomasterkidphys/pusher-js:masterfrom

snyk-fix-321957eb7f3daeec6dc10708c0f6796bkidphys/pusher-js:snyk-fix-321957eb7f3daeec6dc10708c0f6796bCopy head branch name to clipboard