[release-1.14] Set nonzero default control plane node count in templates

[k8s-infra-cherrypick-robot]

This is an automated cherry-pick of #4660

/assign mboersma

NONE

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 62.73%. Comparing base (bccd200) to head (02ed873).
Report is 7 commits behind head on release-1.14.

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.14    #4684      +/-   ##
================================================
+ Coverage         62.72%   62.73%   +0.01%     
================================================
  Files               192      192              
  Lines             15644    15644              
================================================
+ Hits               9813     9815       +2     
+ Misses             5148     5146       -2     
  Partials            683      683              

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[mboersma]

/lgtm
/approve

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 2a3cdc20fdabdc88e20f60ce306cc2b6e6bdb63e

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mboersma

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[nojnhuh]

/retest