[release-1.6] gofmt with go1.19

[dprotaso]

No description provided.

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dprotaso

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[codecov]

Codecov Report

Merging #1036 (722b368) into release-1.6 (1ef367e) will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           release-1.6    #1036   +/-   ##
============================================
  Coverage        80.91%   80.91%           
============================================
  Files               18       18           
  Lines             1603     1603           
============================================
  Hits              1297     1297           
  Misses             223      223           
  Partials            83       83           

Impacted Files	Coverage Δ
pkg/reconciler/ingress/ingress.go	73.47% <ø> (ø)

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[dprotaso]

/assign @psschwei

[psschwei]

/lgtm

[dprotaso]

Known flake

#938

[dprotaso]

/override integration-tests_net-istio_release-1.6

[knative-prow]

@dprotaso: Overrode contexts on behalf of dprotaso: integration-tests_net-istio_release-1.6

In response to this:

/override integration-tests_net-istio_release-1.6

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