Update: (#46439)

- MSTest.TestAdapter to 3.9.1
- MSTest.TestFramework to 3.9.1
- NUnit.Analyzers to 4.8.0

---
updated-dependencies:
- dependency-name: MSTest.TestAdapter
  dependency-version: 3.9.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: MSTest.TestFramework
  dependency-version: 3.9.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: NUnit.Analyzers
  dependency-version: 4.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/core/testing/snippets/order-unit-tests/csharp/MSTest.Project/MSTest.Project.csproj

@@ -9,8 +9,8 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.9.0" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.9.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.9.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.9.1" />
     <PackageReference Include="coverlet.collector" Version="6.0.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

docs/core/testing/snippets/order-unit-tests/csharp/NUnit.TestProject/NUnit.Project.csproj

@@ -11,7 +11,7 @@
     <PackageReference Include="NUnit" Version="4.3.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="5.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.7.0">
+    <PackageReference Include="NUnit.Analyzers" Version="4.8.0">
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>