docs: ✏️ Update changelog

Author: Nytyr

CHANGELOG.md

@@ -9,6 +9,7 @@ Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 > 18 April 2020
 
 - feat: 🎸 Now undefined values don't modify the persisted field [`997a1b9`](https://github.com/ArkerLabs/redisk/commit/997a1b92652b060a7967b190b4bafe7b3d869f63)
+- chore: 🤖 Update to 2.1.5 [`f8b4f73`](https://github.com/ArkerLabs/redisk/commit/f8b4f730b92af2f433459e70458229914870375e)
 - docs: ✏️ Update CHANGELOG [`42ac4b1`](https://github.com/ArkerLabs/redisk/commit/42ac4b13c9f27ddf9add86f6b238effcd6011f95)
 
 #### [v2.1.4](https://github.com/ArkerLabs/redisk/compare/v2.1.3...v2.1.4)