Update CHANGELOG.md

Allowing optional use of yml/yaml file extensions in .editorconfig (l…

…aravel#5090)

add new failed driver option

Fix type hint for case of trusting all proxies (string) (laravel#5025)

Update changelog

check if extension loaded

Merge branch 'master' into develop

Fix Typo

Merge branch 'mix' of https://github.com/JeffreyWay/laravel into Jeff…

…reyWay-mix

Merge pull request laravel#4865 from eugenesaenko/patch-1

[5.8] Fix typo and add label to breaking change