Update 2 NuGet dependencies

Author: github-actions[bot]

nanoFramework.Azure.Devices.Client.nuspec

@@ -21,7 +21,7 @@ This is an SDK for Azure IoT Hub using MQTT broker.</description>
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.12.0" />
       <dependency id="nanoFramework.Json" version="2.2.27" />
-      <dependency id="nanoFramework.M2Mqtt" version="5.1.18" />
+      <dependency id="nanoFramework.M2Mqtt" version="5.1.20" />
       <dependency id="nanoFramework.System.Net.Http" version="1.5.20" />
     </dependencies>
   </metadata>

nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj

@@ -68,8 +68,8 @@
       <HintPath>..\packages\nanoFramework.Json.2.2.27\lib\nanoFramework.Json.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="nanoFramework.M2Mqtt, Version=5.1.18.17740, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.M2Mqtt.5.1.18\lib\nanoFramework.M2Mqtt.dll</HintPath>
+    <Reference Include="nanoFramework.M2Mqtt, Version=5.1.20.13576, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.M2Mqtt.5.1.20\lib\nanoFramework.M2Mqtt.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events, Version=1.10.0.3, Culture=neutral, PublicKeyToken=c07d481e9758c731">
@@ -100,8 +100,8 @@
       <HintPath>..\packages\nanoFramework.System.Net.Http.1.5.20\lib\System.Net.Http.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Threading, Version=1.0.4.3, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Threading.1.0.4\lib\System.Threading.dll</HintPath>
+    <Reference Include="System.Threading, Version=1.1.8.6695, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Threading.1.1.8\lib\System.Threading.dll</HintPath>
       <Private>True</Private>
     </Reference>
   </ItemGroup>

nanoFramework.Azure.Devices.Client/packages.config

@@ -2,14 +2,14 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.12.0" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Json" version="2.2.27" targetFramework="netnano1.0" />
-  <package id="nanoFramework.M2Mqtt" version="5.1.18" targetFramework="netnano1.0" />
+  <package id="nanoFramework.M2Mqtt" version="5.1.20" targetFramework="netnano1.0" />
   <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" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.15" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Net" version="1.10.14" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Net.Http" version="1.5.20" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Text" version="1.2.7" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.System.Threading" version="1.0.4" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.System.Threading" version="1.1.8" targetFramework="netnano1.0" />
   <package id="Nerdbank.GitVersioning" version="3.5.103" developmentDependency="true" targetFramework="netnanoframework10" />
 </packages>

nanoFramework.Azure.Devices.Client/packages.lock.json

@@ -16,9 +16,9 @@
       },
       "nanoFramework.M2Mqtt": {
         "type": "Direct",
-        "requested": "[5.1.18, 5.1.18]",
-        "resolved": "5.1.18",
-        "contentHash": "DVZUXKjYcXKV5XPmNYroKZ/BlNGZy3hGPrg4EyLIEd+04P4/KCawV2NOPtx9FqpSZOUmvb3j7dMJRO7/DIoBiA=="
+        "requested": "[5.1.20, 5.1.20]",
+        "resolved": "5.1.20",
+        "contentHash": "hA2pUZmXYn+8kfnLbszCWfW1/ahkI3kxZxhEM+25hZIVKSv+uQo+Fo4TbZOY8R3v5m7q4XVLoxKY09NUIkcU8g=="
       },
       "nanoFramework.Runtime.Events": {
         "type": "Direct",
@@ -64,9 +64,9 @@
       },
       "nanoFramework.System.Threading": {
         "type": "Direct",
-        "requested": "[1.0.4, 1.0.4]",
-        "resolved": "1.0.4",
-        "contentHash": "P/6ZqtSj8/IKMIRMiv3hlDKwo7ExlWqJKyTeoJjF+NDK5NVQ4twAcbIXkV726SQwtEotdc8II8WanLoiGONI/g=="
+        "requested": "[1.1.8, 1.1.8]",
+        "resolved": "1.1.8",
+        "contentHash": "oES5GN3KHoDzifRNr06WM7P9NaQf+kDmIYkr1ETR2awmERHz4sRpECduGEatwyo1vMhMvZY/KoBcEpAyKNbDgQ=="
       },
       "Nerdbank.GitVersioning": {
         "type": "Direct",