Automatic merge from submit-queue (batch tested with PRs 52751, 52898, 52633, 52611, 52609). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>..

Only register floatingIP for external loadbalancer service

If the user has provided the floating-ip options, then it's safe
to assume they want (only) the floating-ip to be the ingress IP;
if they have not provided floating-ip options, then the LB IP is
the only relevant value.


**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Fix #52566

**Release note**:
```release-note
Only register floatingIP into Loadbalancer ingress field for external loadbalancer service
```