[release-0.16] helm: remove defaults CPU limits

[k8s-infra-cherrypick-robot]

This is an automated cherry-pick of #1728

/assign marquiz

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 683d26701ab324209618d1b48817208983cca4fe

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: k8s-infra-cherrypick-robot, marquiz

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/kubernetes-sigs/node-feature-discovery/blob/release-0.16/OWNERS)~~ [marquiz] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 39.51%. Comparing base (a41d0ac) to head (c296eda). Report is 3 commits behind head on release-0.16.

Additional details and impacted files

[](https://app.codecov.io/gh/kubernetes-sigs/node-feature-discovery/pull/1736?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=kubernetes-sigs) ```diff @@ Coverage Diff @@ ## release-0.16 #1736 +/- ## ============================================= Coverage 39.51% 39.51% ============================================= Files 80 80 Lines 7160 7160 ============================================= Hits 2829 2829 Misses 4071 4071 Partials 260 260 ```