Update 1 NuGet dependencies

Author: github-actions[bot]

nanoFramework.WebServer.nuspec

@@ -15,15 +15,18 @@
     <icon>images\nf-logo.png</icon>
     <repository type="git" url="https://github.com/nanoframework/nanoFramework.WebServer" commit="$commit$" />
     <copyright>Copyright (c) .NET Foundation and Contributors</copyright>
-    <description>This is a simple multithread WebServer supporting simple controller and event based calls.&#10;Perfect for .NET nanoFramework REST API based project. Support all type of Http Methods.&#10;Perfect for simple embedded web pages, with Support of file on a storage (USB, SD Card, in Memory).&#10;Supports both HTTPS and HTTP.</description>
+    <description>This is a simple multithread WebServer supporting simple controller and event based calls.
+Perfect for .NET nanoFramework REST API based project. Support all type of Http Methods.
+Perfect for simple embedded web pages, with Support of file on a storage (USB, SD Card, in Memory).
+Supports both HTTPS and HTTP.</description>
     <tags>http https webserver net netmf nf nanoframework</tags>
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.12.0-preview.9" />
       <dependency id="nanoFramework.Runtime.Events" version="1.10.0-preview.8" />
       <dependency id="nanoFramework.System.Collections" version="1.4.0-preview.16" />
       <dependency id="nanoFramework.System.Text" version="1.1.3-preview.4" />
       <dependency id="nanoFramework.System.Net" version="1.8.0-preview.29" />
-      <dependency id="nanoFramework.System.Net.Http.Server" version="1.4.0-preview.26" />
+      <dependency id="nanoFramework.System.Net.Http.Server" version="1.4.0-preview.28" />
       <dependency id="nanoFramework.Windows.Storage" version="1.4.6-preview.29" />
       <dependency id="nanoFramework.Windows.Storage.Streams" version="1.12.4-preview.14" />
       <dependency id="nanoFramework.System.Threading" version="1.0.4-preview.6" />

nanoFramework.WebServer/nanoFramework.WebServer.nfproj

@@ -69,7 +69,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Net.Http, Version=1.4.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Net.Http.Server.1.4.0-preview.26\lib\System.Net.Http.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Net.Http.Server.1.4.0-preview.28\lib\System.Net.Http.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Threading, Version=1.0.4.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">

nanoFramework.WebServer/packages.config

@@ -5,7 +5,7 @@
   <package id="nanoFramework.System.Collections" version="1.4.0-preview.16" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.IO.Streams" version="1.0.0-preview.12" />
   <package id="nanoFramework.System.Net" version="1.8.0-preview.29" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.System.Net.Http.Server" version="1.4.0-preview.26" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.System.Net.Http.Server" version="1.4.0-preview.28" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Text" version="1.1.3-preview.15" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Threading" version="1.0.4-preview.16" />
   <package id="nanoFramework.Windows.Storage" version="1.4.6-preview.29" targetFramework="netnanoframework10" />