Update 2 NuGet dependencies

Author: github-actions[bot]

Tests/Aws.IoTCore.Devices.UnitTests.nfproj

@@ -41,7 +41,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.Json, Version=2.1.2.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Json.2.1.2-preview.71\lib\nanoFramework.Json.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Json.2.1.2-preview.73\lib\nanoFramework.Json.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.System.Collections, Version=1.4.0.3, Culture=neutral, PublicKeyToken=c07d481e9758c731">

Tests/packages.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.12.0" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.Json" version="2.1.2-preview.71" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.Json" version="2.1.2-preview.73" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Collections" version="1.4.0" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.IO.Streams" version="1.0.0" />
   <package id="nanoFramework.System.Text" version="1.1.3" targetFramework="netnanoframework10" />

nanoFramework.Aws.IoTCore.Devices.nuspec

@@ -20,8 +20,8 @@ This is an SDK for Aws IoTCore.</description>
     <tags>nanoFramework C# csharp netmf netnf AWS IoTCore Aws IoTCore</tags>
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.12.0" />
-      <dependency id="nanoFramework.Json" version="2.1.2-preview.71" />
-      <dependency id="nanoFramework.M2Mqtt" version="5.0.2-preview.100" />
+      <dependency id="nanoFramework.Json" version="2.1.2-preview.73" />
+      <dependency id="nanoFramework.M2Mqtt" version="5.0.2" />
       <dependency id="nanoFramework.Runtime.Events" version="1.10.0-preview.11" />
       <dependency id="nanoFramework.Runtime.Native" version="1.5.4-preview.8" />
       <dependency id="nanoFramework.System.Collections" version="1.4.0-preview.16" />

nanoFramework.Aws.IoTCore.Devices/nanoFramework.Aws.IoTCore.Devices.nfproj

@@ -49,11 +49,11 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.Json, Version=2.1.2.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Json.2.1.2-preview.71\lib\nanoFramework.Json.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Json.2.1.2-preview.73\lib\nanoFramework.Json.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="nanoFramework.M2Mqtt, Version=5.0.2.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.M2Mqtt.5.0.2-preview.100\lib\nanoFramework.M2Mqtt.dll</HintPath>
+    <Reference Include="nanoFramework.M2Mqtt, Version=5.0.2.2, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.M2Mqtt.5.0.2\lib\nanoFramework.M2Mqtt.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events, Version=1.10.0.3, Culture=neutral, PublicKeyToken=c07d481e9758c731">

nanoFramework.Aws.IoTCore.Devices/packages.config

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.12.0" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.Json" version="2.1.2-preview.71" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.M2Mqtt" version="5.0.2-preview.100" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.Json" version="2.1.2-preview.73" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.M2Mqtt" version="5.0.2" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Runtime.Events" version="1.10.0" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Runtime.Native" version="1.5.4" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Collections" version="1.4.0" targetFramework="netnanoframework10" />