Update changelog
Update changelog

appsignal/appsignal,appsignal/appsignal-ruby,stijnster/appsignal-ruby,matrinox/appsignal-ruby,appsignal/appsignal-ruby,appsignal/appsignal-ruby,appsignal/appsignal,stijnster/appsignal-ruby,stijnster/appsignal-ruby,matrinox/appsignal-ruby,appsignal/appsignal-ruby,matrinox/appsignal-ruby