Update 1 NuGet dependencies

Author: github-actions[bot]

nanoFramework.SignalR.Client.nuspec

@@ -23,7 +23,7 @@
       <dependency id="nanoFramework.Runtime.Events" version="1.10.0-preview.8" />
       <dependency id="nanoFramework.System.Collections" version="1.4.0-preview.7" />
       <dependency id="nanoFramework.System.Net" version="1.8.0-preview.29" />
-      <dependency id="nanoFramework.System.Net.WebSockets.Client" version="1.0.0-preview.77" />
+      <dependency id="nanoFramework.System.Net.WebSockets.Client" version="1.0.0-preview.80" />
       <dependency id="nanoFramework.System.Text" version="1.1.3-preview.7" />
       <dependency id="nanoFramework.System.Threading" version="1.0.4-preview.8" />
       <dependency id="nanoFramework.Windows.Storage.Streams" version="1.12.4-preview.16" />

nanoFramework.SignalR.Client/nanoFramework.SignalR.Client.nfproj

@@ -72,7 +72,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Net.WebSockets, Version=1.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Net.WebSockets.Client.1.0.0-preview.77\lib\System.Net.WebSockets.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Net.WebSockets.Client.1.0.0-preview.80\lib\System.Net.WebSockets.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Threading, Version=1.0.4.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">

nanoFramework.SignalR.Client/packages.config

@@ -6,7 +6,7 @@
   <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.WebSockets.Client" version="1.0.0-preview.77" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.System.Net.WebSockets.Client" version="1.0.0-preview.80" 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" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Windows.Storage.Streams" version="1.12.4-preview.16" targetFramework="netnanoframework10" />