Include Microsoft.NETCore.App.Ref pack as part of 6.0.2 release

[safern]

There are a bunch of source generator fixes that ship with the ref pack so we need to build it for 6.0.2.

[ghost]

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Issue Details

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There are a bunch of source generator fixes that ship with the ref pack so we need to build it for 6.0.2.

Author:	safern
Assignees:	safern
Labels:	area-Infrastructure-libraries
Milestone:	-

[joperezr]

LGTM. I suppose the SDK will automatically pick this up? Also, no need to add a GeneratePackageOnBuild here?

[safern]

LGTM. I suppose the SDK will automatically pick this up? Also, no need to add a GeneratePackageOnBuild here?

This is handled by the shared framework SDK:
https://github.com/dotnet/arcade/blob/e7ede87875f41a9b3df898ae08da5ebc96e24f56/src/Microsoft.DotNet.SharedFramework.Sdk/targets/Microsoft.DotNet.SharedFramework.Sdk.targets#L13

https://github.com/dotnet/arcade/blob/e7ede87875f41a9b3df898ae08da5ebc96e24f56/src/Microsoft.DotNet.SharedFramework.Sdk/targets/Microsoft.DotNet.SharedFramework.Sdk.targets#L56