Add ImplicitPackageReferenceVersion items to bundled versions file

[dsplaisted]

Adds ImplicitPackageReferenceVersion items to bundled versions file, which will be consumed by code in dotnet/sdk#2533

The results in the bundled version file look like this:

    <ImplicitPackageReferenceVersion Include="Microsoft.NETCore.App" TargetFrameworkVersion="1.0" DefaultVersion="1.0.5" LatestVersion="1.0.12"/>
    <ImplicitPackageReferenceVersion Include="Microsoft.NETCore.App" TargetFrameworkVersion="1.1" DefaultVersion="1.1.2" LatestVersion="1.1.9"/>
    <ImplicitPackageReferenceVersion Include="Microsoft.NETCore.App" TargetFrameworkVersion="2.0" DefaultVersion="2.0.0" LatestVersion="2.0.9"/>
    <ImplicitPackageReferenceVersion Include="Microsoft.NETCore.App" TargetFrameworkVersion="2.1" DefaultVersion="2.1.0" LatestVersion="2.1.2"/>
    <ImplicitPackageReferenceVersion Include="Microsoft.NETCore.App" TargetFrameworkVersion="2.2" DefaultVersion="2.2.0-preview2-26910-02" LatestVersion="2.2.0-preview2-26910-02"/>
    <ImplicitPackageReferenceVersion Include="Microsoft.AspNetCore.App" TargetFrameworkVersion="2.1" DefaultVersion="2.1.1" LatestVersion="2.1.3"/>
    <ImplicitPackageReferenceVersion Include="Microsoft.AspNetCore.All" TargetFrameworkVersion="2.1" DefaultVersion="2.1.1" LatestVersion="2.1.3"/>
    <ImplicitPackageReferenceVersion Include="Microsoft.AspNetCore.App" TargetFrameworkVersion="2.2" DefaultVersion="2.2.0-preview2-35157" LatestVersion="2.2.0-preview2-35157"/>
    <ImplicitPackageReferenceVersion Include="Microsoft.AspNetCore.All" TargetFrameworkVersion="2.2" DefaultVersion="2.2.0-preview2-35157" LatestVersion="2.2.0-preview2-35157"/>

[jamshedd]

Approved for 2.2.1xx.