Add hook for excluding certain build output extensions from the nuget package #10690
Description
Currently there is no way to exclude certain output extensions from the package.
adding something like should do the trick
<AllowedOutputExtensionsInPackageBuildOutputFolder Condition="'$(AllowedOutputExtensionsInPackageBuildOutputFolder)' == ''">.dll; .exe; .winmd; .json; .pri; .xml; $(AllowedOutputExtensionsInPackageBuildOutputFolder)</AllowedOutputExtensionsInPackageBuildOutputFolder>