Bump Microsoft.Extensions.TimeProvider.Testing from 8.7.0 to 8.10.0 (#2371)

Updates `Microsoft.Extensions.TimeProvider.Testing` from 8.7.0 to 8.10.0
- [Release notes](https://github.com/dotnet/extensions/releases)
- [Commits](dotnet/extensions@v8.7.0...v8.10.0)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.TimeProvider.Testing
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -3,7 +3,6 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
     <PollyVersion>8.4.2</PollyVersion>
     <MicrosoftExtensionsVersion>8.0.0</MicrosoftExtensionsVersion>
-    <MicrosoftExtensionsTimeProviderVersion>8.7.0</MicrosoftExtensionsTimeProviderVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="coverlet.msbuild" Version="6.0.2" />
@@ -25,7 +24,7 @@
     <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="$(MicrosoftExtensionsVersion)" />
     <PackageVersion Include="Microsoft.Extensions.Options" Version="$(MicrosoftExtensionsVersion)" />
     <PackageVersion Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="$(MicrosoftExtensionsVersion)" />
-    <PackageVersion Include="Microsoft.Extensions.TimeProvider.Testing" Version="$(MicrosoftExtensionsTimeProviderVersion)" />
+    <PackageVersion Include="Microsoft.Extensions.TimeProvider.Testing" Version="8.10.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageVersion Include="MinVer" Version="6.0.0" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />