chore(deps): update dependency testdouble to v3.20.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
testdouble	3.19.0 -> 3.20.0

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Release Notes

testdouble/testdouble.js (testdouble)

### [`v3.20.0`](https://togithub.com/testdouble/testdouble.js/compare/v3.19.0...v3.20.0) [Compare Source](https://togithub.com/testdouble/testdouble.js/compare/v3.19.0...v3.20.0)

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[github-actions[bot]]

:tada: This PR is included in version 12.0.1 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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