patch: Update dependency @balena/jellyfish-types to ^1.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@balena/jellyfish-types	^1.1.1 -> ^1.2.1

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Release Notes

product-os/jellyfish-types

### [`v1.2.1`](https://togithub.com/product-os/jellyfish-types/blob/master/CHANGELOG.md#​121---2021-09-22) [Compare Source](https://togithub.com/product-os/jellyfish-types/compare/v1.2.0...v1.2.1) - Add typedoc to depcheck ignore list \[Josh Bowling] - patch: Update external-non-major \[Renovate Bot] ### [`v1.2.0`](https://togithub.com/product-os/jellyfish-types/blob/master/CHANGELOG.md#​120---2021-09-17) [Compare Source](https://togithub.com/product-os/jellyfish-types/compare/v1.1.2...v1.2.0) - fix stream type to match reality \[Martin Rauscher] ### [`v1.1.2`](https://togithub.com/product-os/jellyfish-types/blob/master/CHANGELOG.md#​112---2021-09-07) [Compare Source](https://togithub.com/product-os/jellyfish-types/compare/v1.1.1...v1.1.2) - Improve Kernel.insertCard typings \[Lucian Buzzo]

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Configuration

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