Update dependency lodash to v4.17.21

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
lodash (source)	4.17.20 -> 4.17.21

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Release Notes

lodash/lodash

### [`v4.17.21`](https://togithub.com/lodash/lodash/compare/4.17.20...4.17.21) [Compare Source](https://togithub.com/lodash/lodash/compare/4.17.20...4.17.21)

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