build(deps): update dependency @netlify/cache-utils to v2.0.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@netlify/cache-utils	2.0.1 -> 2.0.2

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Release Notes

netlify/build

### [`v2.0.2`](https://togithub.com/netlify/build/blob/master/packages/cache-utils/CHANGELOG.md#​202-httpswwwgithubcomnetlifybuildcomparecache-utils-v201cache-utils-v202-2021-08-16)

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Configuration

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