Update dependency grunt-contrib-watch to ~1.1.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
grunt-contrib-watch	~1.0.0 -> ~1.1.0

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Release Notes

gruntjs/grunt-contrib-watch (grunt-contrib-watch)

### [`v1.1.0`](https://togithub.com/gruntjs/grunt-contrib-watch/compare/v1.0.1...v1.1.0) [Compare Source](https://togithub.com/gruntjs/grunt-contrib-watch/compare/v1.0.1...v1.1.0)

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Configuration

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