Update dependency Microsoft.AspNetCore.Mvc.Testing to v10

Author: renovate[bot]

src/dotnet/Directory.Packages.props

@@ -8,7 +8,7 @@
 
     <!-- Test-only -->
     <ItemGroup>
-        <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="7.0.20"/>
+        <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.1"/>
         <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1"/>
         <PackageVersion Include="xunit" Version="2.9.3"/>
         <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2"/>