Bump github.com/pion/dtls/v2 from 2.1.5 to 2.2.4 in /freddie#96

dependabot[bot] wants to merge 1 commit intomaingetlantern/unbounded:mainfrom

dependabot/go_modules/freddie/github.com/pion/dtls/v2-2.2.4getlantern/unbounded:dependabot/go_modules/freddie/github.com/pion/dtls/v2-2.2.4Copy head branch name to clipboard