Update controller-gen version from v0.13.0 to v0.14.0

[seanlaii]

What type of PR is this?

/kind cleanup

What this PR does / why we need it: This PR bumps controller-tools and refreshes the generated CRDs.

Which issue(s) this PR fixes: Fixes #4873

Special notes for your reviewer: Notable changes of controller-tools:

• Remove usages of deprecated io/ioutil
• Add support for empty maps or lists
• CRD: Respect multiline comments at godocs

Does this PR introduce a user-facing change?: NONE

[codecov-commenter]

Codecov Report

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

Project coverage is 53.08%. Comparing base (c6ccb99) to head (ec3f9cf).

:exclamation: Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #4874 +/- ## ========================================== + Coverage 53.06% 53.08% +0.01% ========================================== Files 251 251 Lines 20387 20387 ========================================== + Hits 10819 10822 +3 + Misses 8855 8852 -3 Partials 713 713 ``` | [Flag](https://app.codecov.io/gh/karmada-io/karmada/pull/4874/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=karmada-io) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/karmada-io/karmada/pull/4874/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=karmada-io) | `53.08% <ø> (+0.01%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=karmada-io#carryforward-flags-in-the-pull-request-comment) to find out more.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[liangyuanpeng]

LGTM

[karmada-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: RainbowMango

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

The pull request process is described here

Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/karmada-io/karmada/blob/master/OWNERS)~~ [RainbowMango] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment