Update 2 NuGet dependencies

Author: github-actions[bot]

System.Device.Gpio/System.Device.Gpio.nfproj

@@ -65,12 +65,12 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="mscorlib, Version=1.12.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.1.12.0-preview.19\lib\mscorlib.dll</HintPath>
+    <Reference Include="mscorlib, Version=1.12.0.4, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.CoreLibrary.1.12.0\lib\mscorlib.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events, Version=1.10.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Runtime.Events.1.10.0-preview.13\lib\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Events.1.10.0-preview.15\lib\nanoFramework.Runtime.Events.dll</HintPath>
       <Private>True</Private>
     </Reference>
   </ItemGroup>

System.Device.Gpio/packages.config

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="1.12.0-preview.19" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.Runtime.Events" version="1.10.0-preview.13" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.CoreLibrary" version="1.12.0" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.Runtime.Events" version="1.10.0-preview.15" targetFramework="netnanoframework10" />
   <package id="Nerdbank.GitVersioning" version="3.4.255" developmentDependency="true" targetFramework="netnanoframework10" />
 </packages>

nanoFramework.System.Device.Gpio.nuspec

@@ -19,8 +19,8 @@
 This package requires a target with System.Device.Gpio v$nativeVersion$ (checksum $checksum$).</description>
     <tags>nanoFramework C# csharp netmf netnf Gpio</tags>
     <dependencies>
-      <dependency id="nanoFramework.CoreLibrary" version="1.12.0-preview.19" />
-      <dependency id="nanoFramework.Runtime.Events" version="1.10.0-preview.13" />
+      <dependency id="nanoFramework.CoreLibrary" version="1.12.0" />
+      <dependency id="nanoFramework.Runtime.Events" version="1.10.0-preview.15" />
     </dependencies>
   </metadata>
   <files>