[Automated] Update net-certmanager nightly

[knative-automation]

/assign @knative/networking-wg-leads
/cc @knative/networking-wg-leads

Produced via:

for x in net-certmanager.yaml; do
  curl https://storage.googleapis.com/knative-nightly/net-certmanager/latest/$x > ${GITHUB_WORKSPACE}/./third_party/cert-manager-latest/$x
done

Details:

bumping knative.dev/net-certmanager 9a831ad...2adcd53:
  > 2adcd53 Update community files (# 470)

[codecov]

Codecov Report

Base: 86.45% // Head: 86.46% // Increases project coverage by +0.01% 🎉

Coverage data is based on head (6a93b6f) compared to base (f1b45e6).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #13557      +/-   ##
==========================================
+ Coverage   86.45%   86.46%   +0.01%     
==========================================
  Files         196      196              
  Lines       14600    14600              
==========================================
+ Hits        12622    12624       +2     
+ Misses       1678     1676       -2     
  Partials      300      300              

Impacted Files	Coverage Δ
pkg/reconciler/revision/background.go	90.90% <0.00%> (-1.82%)	⬇️
pkg/reconciler/configuration/configuration.go	84.36% <0.00%> (+1.42%)	⬆️
pkg/autoscaler/statserver/server.go	77.37% <0.00%> (+1.45%)	⬆️

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[psschwei]

/lgtm
/approve

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: knative-automation, psschwei

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• third_party/OWNERS [psschwei]

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