[Snyk] Upgrade colors from 1.3.3 to 1.4.0

[snyk-bot]

Snyk has created this PR to upgrade colors from 1.3.3 to 1.4.0.

ℹ️ Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

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• The recommended version is 1 version ahead of your current version.
• The recommended version was released 2 months ago, on 2019-09-22.

Release notes

• Package name: colors
  • 1.4.0 - 2019-09-22

    v1.4.0

  • 1.3.3 - 2018-12-10

    v1.3.3

from colors GitHub release notes

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