fix nuget packages

src/Mobile/eShopOnContainers/eShopOnContainers.Core/eShopOnContainers.Core.csproj

@@ -1,15 +1,17 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="PInvoke.NCrypt" Version="0.5.184" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="4.4.1" />
     <PackageReference Include="Acr.UserDialogs" Version="6.5.1" />
-    <PackageReference Include="SlideOverKit" Version="2.1.5" />
+    <PackageReference Include="SlideOverKit" Version="2.1.6.2" />
     <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
     <PackageReference Include="PCLCrypto" Version="2.0.147" />
+    <PackageReference Include="Validation" Version="2.4.22" />
     <PackageReference Include="Xamarin.FFImageLoading.Forms" Version="2.3.4" />
     <PackageReference Include="Xamarin.Forms" Version="3.0.0.482510" />
     <PackageReference Include="IdentityModel" Version="3.0.0" />

src/Mobile/eShopOnContainers/eShopOnContainers.Droid/eShopOnContainers.Droid.csproj

@@ -18,7 +18,6 @@
     <AndroidResgenFile>Resources\Resource.Designer.cs</AndroidResgenFile>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
-    <AndroidUseLatestPlatformSdk>true</AndroidUseLatestPlatformSdk>
     <TargetFrameworkVersion>v8.1</TargetFrameworkVersion>
     <AndroidSupportedAbis>armeabi,armeabi-v7a,x86</AndroidSupportedAbis>
     <AndroidStoreUncompressedFileExtensions />

src/Mobile/eShopOnContainers/eShopOnContainers.TestRunner.Droid/eShopOnContainers.TestRunner.Droid.csproj

@@ -18,8 +18,7 @@
     <AndroidApplication>true</AndroidApplication>
     <AndroidResgenFile>Resources\Resource.Designer.cs</AndroidResgenFile>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
-    <AndroidUseLatestPlatformSdk>true</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v8.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v8.1</TargetFrameworkVersion>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>