Revert "make Private IP of the internal LB of the API Server configurable"

[nawazkh]

Reverts #5274

Based off of discussion here #5293 (comment) and #5293 (comment), deciding to revert the internal LB changes.

For : #5264

[k8s-ci-robot]

Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

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[k8s-ci-robot]

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[nawazkh]

/close

[k8s-ci-robot]

@nawazkh: Closed this PR.

In response to this:

/close

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[nawazkh]

Closed this since it is better I revert all the Internal LB changes in one PR.

[codecov]

Codecov Report

Attention: Patch coverage is 94.91525% with 3 lines in your changes missing coverage. Please review.

Project coverage is 52.53%. Comparing base (8e06caf) to head (d3d5147).
Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
api/v1beta1/azurecluster_validation.go	82.35%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5295      +/-   ##
==========================================
- Coverage   52.57%   52.53%   -0.04%     
==========================================
  Files         272      272              
  Lines       29408    29372      -36     
==========================================
- Hits        15462    15432      -30     
+ Misses      13148    13143       -5     
+ Partials      798      797       -1     

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[nawazkh]

/reopen

[k8s-ci-robot]

@nawazkh: Reopened this PR.

In response to this:

/reopen

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[jackfrancis]

/lgtm

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: d0a0cf88a13bc8aff127bc8dc8f6e13cdfa1db5a