Update corefile-migration to v1.0.14 and update coredns to 1.8.6

[calvin0327]

What type of PR is this?

/kind bug

What this PR does / why we need it:

upgrade coredns version to 1.8.5.

Which issue(s) this PR fixes:

Fixes #105189

Special notes for your reviewer:

upgrade coredns to 1.8.5 to fix a regression bug.

Does this PR introduce a user-facing change?

NONE

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

[k8s-ci-robot]

Hi @calvin0327. Thanks for your PR.

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[pacoxu]

/hold
As there is a regression issue with reload plugin, we have to wait for next patch of coredns.

[rajansandeep]

/triage accepted
/ok-to-test

[pacoxu]

As there is a regression issue with reload plugin, we have to wait for next patch of coredns.

Since the regression issue is fixed in 1.8.6,
/hold cancel

/lgtm

[pacoxu]

/assign @neolit123
for kubeadm approval

[neolit123]

kind tests are green so this seems fine, not testing upgrades though in this CI.

thanks
/milestone v1.22
/priority important-soon

[neolit123]

/lgtm
/approve

[liggitt]

/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: calvin0327, liggitt, neolit123

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