Use new multi-arch nginx image

[aledbf]

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

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-commenter]

Codecov Report

Merging #5619 into master will decrease coverage by 0.06%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #5619      +/-   ##
==========================================
- Coverage   58.54%   58.48%   -0.07%     
==========================================
  Files          88       88              
  Lines        6950     6975      +25     
==========================================
+ Hits         4069     4079      +10     
- Misses       2432     2446      +14     
- Partials      449      450       +1     

Impacted Files	Coverage Δ
cmd/nginx/main.go	5.61% <0.00%> (-0.38%)	⬇️
...ternal/ingress/annotations/sessionaffinity/main.go	60.41% <ø> (+1.59%)	⬆️
internal/ingress/controller/template/template.go	79.67% <0.00%> (ø)
internal/task/queue.go	77.92% <0.00%> (-2.60%)	⬇️
internal/ingress/types_equals.go	17.09% <0.00%> (-0.10%)	⬇️
internal/ingress/controller/controller.go	49.59% <0.00%> (-0.06%)	⬇️
internal/ingress/annotations/sslcipher/main.go	100.00% <0.00%> (ø)

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[aledbf]

/test all

[aledbf]

/retest

[aledbf]

/retest

[aledbf]

/retest

[aledbf]

/retest