Update dep @artsy/palette from 5.1.12 to v5.1.13

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
@artsy/palette	dependencies	patch	5.1.12 -> 5.1.13

See full list of changes here.

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Release Notes

artsy/palette

### [`v5.1.13`](https://togithub.com/artsy/palette/blob/master/CHANGELOG.md#v5113-Fri-Jan-03-2020) [Compare Source](https://togithub.com/artsy/palette/compare/v5.1.12...v5.1.13) ##### 🐛 Bug Fix - `@artsy/palette` - Upgrade `react-lazy-load-image-component` off of beta [#​624](https://togithub.com/artsy/palette/pull/624) ([@​zephraph](https://togithub.com/zephraph)) ##### Authors: 1 - Justin Bennett ([@​zephraph](https://togithub.com/zephraph)) * * *

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[artsyit]

:rocket: PR was released in v1.20.8 :rocket: