Bump System.Net.Http.Json from 3.2.0 to 3.2.1 (#459)

Bumps [System.Net.Http.Json](https://github.com/dotnet/corefx) from 3.2.0 to 3.2.1.
- [Release notes](https://github.com/dotnet/corefx/releases)
- [Commits](https://github.com/dotnet/corefx/commits)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

SpotifyAPI.Web.Examples/Example.BlazorWASM/Example.BlazorWASM.csproj

@@ -9,7 +9,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="3.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Build" Version="3.2.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="3.2.0" PrivateAssets="all" />
-    <PackageReference Include="System.Net.Http.Json" Version="3.2.0" />
+    <PackageReference Include="System.Net.Http.Json" Version="3.2.1" />
   </ItemGroup>
 
   <ItemGroup>