Merge pull request #325 from AArnott/fix319

Hide Cake.Core dependency

Author: AArnott

src/Cake.GitVersioning/Cake.GitVersioning.csproj

@@ -36,7 +36,7 @@
   </ItemDefinitionGroup>
 
   <ItemGroup>
-    <PackageReference Include="Cake.Core" Version="0.33.0" />
+    <PackageReference Include="Cake.Core" Version="0.33.0" PrivateAssets="all" />
     <PackageReference Include="DotNetMDDocs" Version="0.111.0" Condition=" '$(GenerateMarkdownApiDocs)' == 'true' " />
     <PackageReference Include="Nerdbank.GitVersioning.LKG" Version="1.6.20-beta-gfea83a8c9e" />
   </ItemGroup>