Fix nuget fat packaging license acceptance

Author: Redth

nuget.cake

@@ -647,7 +647,8 @@ Task("PackNuGets")
             Information($"Packing {nuspec}...");
             NuGetPack(nuspec, new NuGetPackSettings {
                 BasePath = nuspec.GetDirectory(),
-                OutputDirectory = outputPath
+                OutputDirectory = outputPath,
+                RequireLicenseAcceptance = true, // TODO: work around a bug: https://github.com/cake-build/cake/issues/2061
             });
 
             if (packLatestOnly)
@@ -662,4 +663,4 @@ Task("Default")
     .IsDependentOn("CreateFatNuGets")
     .IsDependentOn("PackNuGets");
 
-RunTarget(target);
+RunTarget(target);