Update dependency isomorphic-fetch to v3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
isomorphic-fetch (source)	^2.2.1 -> ^3.0.0

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Release Notes

matthew-andrews/isomorphic-fetch

v3.0.0

Compare Source

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Configuration

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⚠ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

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File name: yarn.lock

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