Update 1 nuget dependencies

Author: github-actions[bot]

nanoFramework.System.Net.nuspec

@@ -21,7 +21,7 @@ This package requires a target with nanoFramework.System.Net v$nativeVersion$ (c
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.10.4-preview.11" />
       <dependency id="nanoFramework.Runtime.Events" version="1.9.0-preview.26" />
-      <dependency id="nanoFramework.System.Text" version="1.1.1-preview.49" />
+      <dependency id="nanoFramework.System.Text" version="1.1.1-preview.50" />
     </dependencies>
   </metadata>
   <files>

nanoFramework.System.Net/System.Net.nfproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup Label="Globals">
     <NanoFrameworkProjectSystemPath>$(MSBuildToolsPath)..\..\..\nanoFramework\v1.0\</NanoFrameworkProjectSystemPath>
@@ -85,7 +85,7 @@
     <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.Runtime.Events.1.9.0-preview.26\lib\nanoFramework.Runtime.Events.dll">
       <InProject>false</InProject>
     </NFMDP_PE_LoadHints>
-    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.System.Text.1.1.1-preview.49\lib\nanoFramework.System.Text.dll">
+    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.System.Text.1.1.1-preview.50\lib\nanoFramework.System.Text.dll">
       <InProject>false</InProject>
     </NFMDP_PE_LoadHints>
   </ItemGroup>
@@ -147,7 +147,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.System.Text, Version=1.1.1.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Text.1.1.1-preview.49\lib\nanoFramework.System.Text.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Text.1.1.1-preview.50\lib\nanoFramework.System.Text.dll</HintPath>
       <Private>True</Private>
     </Reference>
   </ItemGroup>

nanoFramework.System.Net/packages.config

@@ -2,6 +2,6 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.10.4-preview.11" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Runtime.Events" version="1.9.0-preview.26" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.System.Text" version="1.1.1-preview.49" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.System.Text" version="1.1.1-preview.50" targetFramework="netnanoframework10" />
   <package id="Nerdbank.GitVersioning" version="3.1.91" developmentDependency="true" targetFramework="netnanoframework10" />
 </packages>