[master] Update dependencies from dotnet/arcade

[dotnet-maestro[bot]]

This pull request updates the following dependencies

From https://github.com/dotnet/arcade

• Build: 20190730.3
• Date Produced: 7/30/2019 6:57 PM
• Commit: def377f94747dac91482aad67b33a1c011ffc770
• Branch: refs/heads/master
• Updates:
  • Microsoft.DotNet.Arcade.Sdk -> 1.0.0-beta.19380.3

[dotnet-maestro[bot]]

Auto-Merge Status

This pull request has not been merged because Maestro++ is waiting on the following merge policies.

• ❌ All Checks Successful Unsuccessful checks: clicommandlineparser-ci (Windows_NT Build_Release), clicommandlineparser-ci (Windows_NT Build_Debug)