Update dependency MSTest.TestAdapter to v2.2.3

[renovate-pro-kbuild[bot]]

This PR contains the following updates:

Package	Type	Update	Change
MSTest.TestAdapter	nuget	minor	2.1.0 -> 2.2.3

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Release Notes

microsoft/testfx

v2.2.3

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See release notes here.

v2.2.2

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See release notes here.

v2.2.1

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See release notes here.

v2.1.2

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See release notes here.

v2.1.1

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See release notes here.

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