Calculation algorithm for server_names_hash_bucket_size should consid…

[aledbf]

…er annotations

What this PR does / why we need it:

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Which issue/s this PR fixes

fixes #4992

How Has This Been Tested?

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have added tests to cover my changes.
• All new and existing tests passed.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aledbf

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• OWNERS [aledbf]

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[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@5d05e19). Click here to learn what that means.
The diff coverage is 54.54%.

@@            Coverage Diff            @@
##             master    #4993   +/-   ##
=========================================
  Coverage          ?   58.54%           
=========================================
  Files             ?       88           
  Lines             ?     6783           
  Branches          ?        0           
=========================================
  Hits              ?     3971           
  Misses            ?     2375           
  Partials          ?      437

Impacted Files	Coverage Δ
internal/ingress/controller/nginx.go	29.61% <54.54%> (ø)

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[aledbf]

/retest

[aledbf]

/retest

[aledbf]

/retest