[Release-1.30] Update coredns to 1.12.0

[dereknola]

Proposed Changes

Backport #11387

• Update to coredns 1.12.0

Types of Changes

Dep bump

Verification

derek@degion:~/rancher/k3s$ kubectl get deployments -n kube-system coredns -o wide
NAME      READY   UP-TO-DATE   AVAILABLE   AGE   CONTAINERS   IMAGES                                    SELECTOR
coredns   0/1     0            0           1s    coredns      rancher/mirrored-coredns-coredns:1.12.0   k8s-app=kube-dns

Testing

Linked Issues

#11452

User-Facing Change

Further Comments

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 42.21%. Comparing base (7466930) to head (574dd32).
Report is 2 commits behind head on release-1.30.

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.30   #11455      +/-   ##
================================================
- Coverage         46.70%   42.21%   -4.50%     
================================================
  Files               179      179              
  Lines             18730    18730              
================================================
- Hits               8748     7907     -841     
- Misses             8632     9626     +994     
+ Partials           1350     1197     -153     

Flag	Coverage Δ
e2etests	34.24% <ø> (-7.88%)	⬇️
inttests	34.69% <ø> (ø)
unittests	13.73% <ø> (ø)

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