Bump Microsoft.NET.Test.Sdk from 17.8.0 to 17.9.0 in /src

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 17.8.0 to 17.9.0.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.8.0...v17.9.0)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

src/common.tests/common.tests.csproj

@@ -21,7 +21,7 @@
   <ItemGroup>
     <PackageReference Include="Autofac.Extras.FakeItEasy" Version="7.0.0" />
     <PackageReference Include="FakeItEasy" Version="7.3.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="xunit" Version="2.6.6" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
       <PrivateAssets>all</PrivateAssets>

src/dsc.tests/dsc.tests.csproj

@@ -21,7 +21,7 @@
   </PropertyGroup-->
   <ItemGroup>
     <PackageReference Include="Autofac.Extras.FakeItEasy" Version="7.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="xunit" Version="2.6.6" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
       <PrivateAssets>all</PrivateAssets>

src/endpointmanager.tests/endpointmanager.tests.csproj

@@ -24,7 +24,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />      
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />      
   </ItemGroup>
 
   <ItemGroup>