deps: Bump Microsoft.AspNetCore.Mvc.Testing from 9.0.0 to 9.0.8

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.Mvc.Testing
  dependency-version: 9.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Directory.Packages.props

@@ -33,7 +33,7 @@
     <!-- Testing Dependencies -->
     <PackageVersion Include="MSTest" Version="3.9.3" />
     <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.14.2" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.8" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
     <!-- Sample Application Dependencies -->
     <PackageVersion Include="System.ServiceModel.Syndication" Version="9.0.8" />