[v0.16.1] Fix rendering for openICMP

[dominicgunn]

Changes

Rendering for the new openICMP feature was broken when more than one addressed was assigned to sshAccessAllowedSourceCIDRs, this fixes it.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
To complete the pull request process, please assign dominicgunn
You can assign the PR to them by writing /assign @dominicgunn in a comment when ready.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[codecov-commenter]

Codecov Report

Merging #1867 into v0.16.x will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           v0.16.x    #1867   +/-   ##
========================================
  Coverage    24.41%   24.41%           
========================================
  Files           98       98           
  Lines         5116     5116           
========================================
  Hits          1249     1249           
  Misses        3727     3727           
  Partials       140      140           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update a43cd06...ba4664d. Read the comment docs.