Update devDependency jimp to ^0.9.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
jimp	devDependencies	patch	^0.9.0 -> ^0.9.1

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Release Notes

oliver-moran/jimp

### [`v0.9.1`](https://togithub.com/oliver-moran/jimp/blob/master/CHANGELOG.md#v091-Tue-Nov-26-2019) [Compare Source](https://togithub.com/oliver-moran/jimp/compare/v0.9.0...v0.9.1) ##### 🐛 Bug Fix - `@jimp/core`, `jimp` - Added callback to jimp constructor typings [#​810](https://togithub.com/oliver-moran/jimp/pull/810) ([@​crutchcorn](https://togithub.com/crutchcorn)) ##### Authors: 1 - Corbin Crutchley ([@​crutchcorn](https://togithub.com/crutchcorn)) * * *

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