chore(deps): update dependency microsoft.net.test.sdk to v17.9.0

[Infra-Workleap]

This PR contains the following updates:

Package	Type	Update	Change
Microsoft.NET.Test.Sdk	nuget	minor	17.8.0 -> 17.9.0

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Release Notes

microsoft/vstest (Microsoft.NET.Test.Sdk)

### [`v17.9.0`](https://togithub.com/microsoft/vstest/releases/tag/v17.9.0) #### What's Changed - Remove dependency on Nuget.Frameworks by [@​nohwnd](https://togithub.com/nohwnd) in [https://github.com/microsoft/vstest/pull/4693](https://togithub.com/microsoft/vstest/pull/4693) - Add platform guard by [@​dotMorten](https://togithub.com/dotMorten) in [https://github.com/microsoft/vstest/pull/4737](https://togithub.com/microsoft/vstest/pull/4737) - Remove javascript in `HtmlLogger` by [@​daveMueller](https://togithub.com/daveMueller) in [https://github.com/microsoft/vstest/pull/4744](https://togithub.com/microsoft/vstest/pull/4744) - Fix CPU is consumed by polling frequently when there is no subscriber by [@​nohwnd](https://togithub.com/nohwnd) in [https://github.com/microsoft/vstest/pull/4735](https://togithub.com/microsoft/vstest/pull/4735) - Create a proper MSBuild ToolTask based VSTestTask by [@​mcartoixa](https://togithub.com/mcartoixa) in [https://github.com/microsoft/vstest/pull/2702](https://togithub.com/microsoft/vstest/pull/2702) - Update SDK, copy logger by [@​nohwnd](https://togithub.com/nohwnd) in [https://github.com/microsoft/vstest/pull/4755](https://togithub.com/microsoft/vstest/pull/4755) - Fix staircase in logger by [@​nohwnd](https://togithub.com/nohwnd) in [https://github.com/microsoft/vstest/pull/4756](https://togithub.com/microsoft/vstest/pull/4756) - Update dump client to latest by [@​nohwnd](https://togithub.com/nohwnd) in [https://github.com/microsoft/vstest/pull/4724](https://togithub.com/microsoft/vstest/pull/4724) - \[rel/17.9] Disable testhost prestart by [@​nohwnd](https://togithub.com/nohwnd) in [https://github.com/microsoft/vstest/pull/4836](https://togithub.com/microsoft/vstest/pull/4836) #### New Contributors - [@​jithu7432](https://togithub.com/jithu7432) made their first contribution in [https://github.com/microsoft/vstest/pull/4698](https://togithub.com/microsoft/vstest/pull/4698) - [@​mcartoixa](https://togithub.com/mcartoixa) made their first contribution in [https://github.com/microsoft/vstest/pull/2702](https://togithub.com/microsoft/vstest/pull/2702) **Full Changelog**: https://github.com/microsoft/vstest/compare/v17.8.0...v17.9.0

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