Update dependencies to platform version master-20210521170020

[claymccoy]

Event

{
  "branchName": "master",
  "createTag": false,
  "dependencyUpdates": [
    {
      "depName": "clouddriver",
      "depVersion": "8.1.0-20210520140020"
    },
    {
      "depName": "kork",
      "depVersion": "7.109.0"
    }
  ],
  "hasDependencyUpdates": true,
  "newGradleProperties": "spinnakerRelease=master-20210521170020\norg.gradle.parallel=true\n\nspinnakerGradleVersion=8.10.0\npf4jVersion=3.2.0\nkorkVersion=7.109.0\nclouddriverVersion=8.1.0-20210520140020\nkotlinVersion=1.3.50",
  "orgName": "spinnaker-plugin-examples",
  "platformVersion": "master-20210521170020",
  "repoId": "MDEwOlJlcG9zaXRvcnkyNjk0NDgxNzE=",
  "repoName": "nomadPlugin"
}