Backport of deps: coredns v1.10.1 into release/1.15.x

[hc-github-team-consul-core]

Backport

This PR is auto-generated from #17912 to be assessed for backporting due to the inclusion of the label backport/1.15.

🚨

Warning automatic cherry-pick of commits failed. If the first commit failed,
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The person who merged in the original PR is:
@loshz
This person should manually cherry-pick the original PR into a new backport PR,
and close this one when the manual backport PR is merged in.

merge conflict error: POST https://api.github.com/repos/hashicorp/consul/merges: 409 Merge conflict []

The below text is copied from the body of the original PR.

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Description

Bumps the coredns from v1.6.6-> v1.10.1

Addresses CVEs noted in #17358

• https://avd.aquasec.com/nvd/cve-2020-8565

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Overview of commits

• 9bb7499 - 55b7773

[hashicorp-cla]

All committers have signed the CLA.

[github-team-consul-core-pr-approver]

Auto approved Consul Bot automated PR