Bump Microsoft.Extensions.DependencyInjection.Abstractions

Bumps [Microsoft.Extensions.DependencyInjection.Abstractions](https://github.com/aspnet/Extensions) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/aspnet/Extensions/releases)
- [Commits](dotnet/extensions@v3.1.0...v3.1.1)

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

src/FluentRest.Factory/FluentRest.Factory.csproj

@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="3.1.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="3.1.1" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="3.1.0" />
   </ItemGroup>