[Snyk] Upgrade source-map from 0.1.43 to 0.7.3

[snyk-bot]

Snyk has created this PR to upgrade source-map from 0.1.43 to 0.7.3.

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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 21 versions ahead of your current version.
• The recommended version was released 2 years ago, on 2018-05-16.

Release notes

Package name: source-map

• 0.7.3 - 2018-05-16
  

  Bump to version 0.7.3

• 0.7.2 - 2018-02-26
  

  Bump to 0.7.2

• 0.7.1 - 2018-02-14
  

  Bump to version 0.7.1

• 0.7.0 - 2018-01-19
  

  Get ready for new release on npm

• 0.6.1 - 2017-09-29
  

  Release version 0.6.1

• 0.6.0 - 2017-09-27
  

  Release version 0.6.0

• 0.5.7 - 2017-08-21
  

  Bump to 0.5.7

• 0.5.6 - 2016-05-02
  

  Bump to 0.5.6

• 0.5.5 - 2016-04-25
  

  Bump to version 0.5.5

• 0.5.4 - 2016-04-22
• 0.5.3 - 2015-10-23
• 0.5.2 - 2015-10-21
• 0.5.1 - 2015-09-23
• 0.5.0 - 2015-09-10
• 0.4.4 - 2015-07-13
• 0.4.3 - 2015-07-07
• 0.4.2 - 2015-03-12
• 0.4.1 - 2015-03-02
• 0.4.0 - 2015-02-25
• 0.3.0 - 2015-02-10
• 0.2.0 - 2015-01-26
• 0.1.43 - 2015-01-08

from source-map GitHub release notes

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