Fix service type external name using the name

[aledbf]

What this PR does / why we need it:

Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged): fixes #4324

Special notes for your reviewer:

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@6948cd7). Click here to learn what that means.
The diff coverage is 9.09%.

@@            Coverage Diff            @@
##             master    #4449   +/-   ##
=========================================
  Coverage          ?   58.98%           
=========================================
  Files             ?       87           
  Lines             ?     6649           
  Branches          ?        0           
=========================================
  Hits              ?     3922           
  Misses            ?     2297           
  Partials          ?      430

Impacted Files	Coverage Δ
internal/ingress/controller/controller.go	47.13% <9.09%> (ø)

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[ElvinEfendi]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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[aledbf]

/retest