[Snyk] Security upgrade sinatra from 1.4.5 to 2.2.3#4

takeratta wants to merge 1 commit intomastertakeratta/jquery-ujs:masterfrom

snyk-fix-3ee9644928a5cc67a0db11fb8c9e9df6takeratta/jquery-ujs:snyk-fix-3ee9644928a5cc67a0db11fb8c9e9df6Copy head branch name to clipboard