Bump Microsoft.Extensions.Http from 3.1.9 to 5.0.0

Bumps [Microsoft.Extensions.Http](https://github.com/dotnet/runtime) from 3.1.9 to 5.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](https://github.com/dotnet/runtime/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Refit.HttpClientFactory/Refit.HttpClientFactory.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\Refit\Refit.csproj" PrivateAssets="Analyzers" />
-    <PackageReference Include="Microsoft.Extensions.Http" Version="3.1.9" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="5.0.0" />
   </ItemGroup>
 
 </Project>