chore(deps): update mstest monorepo to 4.0.2

[thomhurst]

This PR contains the following updates:

Package	Change	Age	Confidence
MSTest.TestAdapter	4.0.1 -> 4.0.2
MSTest.TestFramework	4.0.1 -> 4.0.2

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Release Notes

microsoft/testfx (MSTest.TestAdapter)

v4.0.2

See the release notes here

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Configuration

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🚦 Automerge: Enabled.

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