Update dependency Microsoft.Extensions.DependencyInjection to v9

Author: renovate[bot]

test/DotnetDispatcher.Tests/DotnetDispatcher.Tests.csproj

@@ -13,7 +13,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
+		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.4" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
 		<PackageReference Include="System.Net.Http" Version="4.3.4" />
 		<PackageReference Include="xunit" Version="2.9.3" />