Upgraded dependencies to latest

Author: mattbrailsford

Directory.Build.props

@@ -34,7 +34,7 @@
   <!-- Package validation -->
   <PropertyGroup>
     <EnablePackageValidation>false</EnablePackageValidation>
-    <PackageValidationBaselineVersion>12.0.0</PackageValidationBaselineVersion>
+    <PackageValidationBaselineVersion>16.0.0</PackageValidationBaselineVersion>
     <EnableStrictModeForCompatibleFrameworksInPackage>true</EnableStrictModeForCompatibleFrameworksInPackage>
     <EnableStrictModeForCompatibleTfms>true</EnableStrictModeForCompatibleTfms>
   </PropertyGroup>

Directory.Packages.props

@@ -4,14 +4,14 @@
   </PropertyGroup>
   <ItemGroup>
     <GlobalPackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" />
-    <GlobalPackageReference Include="Nerdbank.GitVersioning" Version="3.6.133" />
-    <GlobalPackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.507" />
-    <GlobalPackageReference Include="Umbraco.Code" Version="[2.2.0, 3)" />
+    <GlobalPackageReference Include="Nerdbank.GitVersioning" Version="3.7.115" />
+    <GlobalPackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556" />
+    <GlobalPackageReference Include="Umbraco.Code" Version="2.3.0" />
     <GlobalPackageReference Include="Umbraco.GitVersioning.Extensions" Version="0.2.0" />
   </ItemGroup>
   <ItemGroup>
-    <PackageVersion Include="Umbraco.Commerce.Cms.Startup" Version="[15.0.0, 15.999.999)" />
-    <PackageVersion Include="Umbraco.Cms.Core" Version="[15.0.0, 16)" />
-    <PackageVersion Include="Umbraco.Cms.Web.Website" Version="[15.0.0, 16)" />
+    <PackageVersion Include="Umbraco.Commerce.Cms.Startup" Version="[16.0.0--rc1.preview.20, 16.999.999)" />
+    <PackageVersion Include="Umbraco.Cms.Core" Version="[16.0.0-rc3, 16.999.999)" />
+    <PackageVersion Include="Umbraco.Cms.Web.Website" Version="[16.0.0-rc3, 16.999.999)" />
   </ItemGroup>
 </Project>