Remove dynamic TLS records

[aledbf]

What this PR does / why we need it:

This feature was removed in #2290 because the patch was invalid for newer NGINX versions

Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged): fixes #4417

Special notes for your reviewer:

[aledbf]

/test pull-ingress-nginx-test

[aledbf]

/test pull-ingress-nginx-test

[ElvinEfendi]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aledbf, ElvinEfendi

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Needs approval from an approver in each of these files:

• OWNERS [ElvinEfendi,aledbf]

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[aledbf]

/retest

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@f467876). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #4418   +/-   ##
=========================================
  Coverage          ?   58.72%           
=========================================
  Files             ?       88           
  Lines             ?     6593           
  Branches          ?        0           
=========================================
  Hits              ?     3872           
  Misses            ?     2290           
  Partials          ?      431

Impacted Files	Coverage Δ
internal/ingress/controller/config/config.go	98.56% <ø> (ø)

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[aledbf]

/retest