Update dependencies (#1027)

Author: SteveSandersonMS

build/dependencies.props

@@ -11,8 +11,8 @@
  <MoqPackageVersion>4.7.99</MoqPackageVersion>
  <!-- This one is OK for console tools that bundle their own version of JSON.NET -->
  <NewtonsoftJsonPackageVersion>13.0.1</NewtonsoftJsonPackageVersion>
- <NuGetPackagingPackageVersion>6.0.2</NuGetPackagingPackageVersion>
- <NuGetProjectModelPackageVersion>6.0.2</NuGetProjectModelPackageVersion>
+ <NuGetPackagingPackageVersion>6.0.5</NuGetPackagingPackageVersion>
+ <NuGetProjectModelPackageVersion>6.0.5</NuGetProjectModelPackageVersion>
  <SystemNetHttpPackageVersion>4.3.4</SystemNetHttpPackageVersion>
  <VSWherePackageVersion>2.2.7</VSWherePackageVersion>
  <XunitPackageVersion>2.4.1</XunitPackageVersion>