Update 2 nuget dependencies

Author: github-actions[bot]

Tests/UnitTestsSerialPort/UnitTestsSerialPort.nfproj

@@ -42,16 +42,16 @@
       <HintPath>..\..\packages\nanoFramework.CoreLibrary.1.11.7\lib\mscorlib.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="nanoFramework.Hardware.Esp32, Version=1.3.4.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.Hardware.Esp32.1.3.4-preview.16\lib\nanoFramework.Hardware.Esp32.dll</HintPath>
+    <Reference Include="nanoFramework.Hardware.Esp32, Version=1.3.4.3, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.Hardware.Esp32.1.3.4\lib\nanoFramework.Hardware.Esp32.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events, Version=1.9.2.3, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.Runtime.Events.1.9.2\lib\nanoFramework.Runtime.Events.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="nanoFramework.System.Text, Version=1.1.2.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.Text.1.1.2-preview.14\lib\nanoFramework.System.Text.dll</HintPath>
+    <Reference Include="nanoFramework.System.Text, Version=1.1.2.3, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.Text.1.1.2\lib\nanoFramework.System.Text.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.TestFramework, Version=1.0.166.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">

Tests/UnitTestsSerialPort/packages.config

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.11.7" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.Hardware.Esp32" version="1.3.4-preview.16" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.Hardware.Esp32" version="1.3.4" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Runtime.Events" version="1.9.2" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.System.Text" version="1.1.2-preview.14" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.System.Text" version="1.1.2" targetFramework="netnanoframework10" />
   <package id="nanoFramework.TestFramework" version="1.0.166" targetFramework="netnanoframework10" developmentDependency="true" />
 </packages>