[zanata/zanata-platform] b6703b: Upgrade snakeyaml to 1.21

[GitHub]

  Branch: refs/heads/ZNTA-2694-okapi-35
  Home:   https://github.com/zanata/zanata-platform
  Commit: b6703ba26786fbc2de00a0ceab6d74adff792439
      https://github.com/zanata/zanata-platform/commit/b6703ba26786fbc2de00a0ceab6d74adff792439
  Author: Damian Jansen <djansen at redhat.com>
  Date:   2018-08-13 (Mon, 13 Aug 2018)

  Changed paths:
    M server/pom.xml

  Log Message:
  -----------
  Upgrade snakeyaml to 1.21



      **NOTE:** This service has been marked for deprecation: https://developer.github.com/changes/2018-04-25-github-services-deprecation/

      Functionality will be removed from GitHub.com on January 31st, 2019.