feat: add support for Kubernetes 1.17.1

[mboersma]

Reason for Change:
See https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.17.md#changelog-since-v1170

Issue Fixed:

Requirements:

• Windows artifacts uploaded to acsmirror blob store
• uses conventional commit messages
• includes documentation
• adds unit tests
• tested upgrade from previous version

Notes:

[jackfrancis]

/lgtm

[acs-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jackfrancis, mboersma

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[codecov]

Codecov Report

Merging #2579 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2579   +/-   ##
=======================================
  Coverage   72.15%   72.15%           
=======================================
  Files         130      130           
  Lines       24486    24486           
=======================================
  Hits        17668    17668           
  Misses       5797     5797           
  Partials     1021     1021