Backport of Consul Telemetry acceptance test into release/1.1.x

[hc-github-team-consul-core]

Backport

This PR is auto-generated from #2195 to be assessed for backporting due to the inclusion of the label backport/1.1.x.

🚨

Warning automatic cherry-pick of commits failed. If the first commit failed,
you will see a blank no-op commit below. If at least one commit succeeded, you
will see the cherry-picked commits up to, not including, the commit where
the merge conflict occurred.

The person who merged in the original PR is:
@chapmanc
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: unable to process merge commit: "f5826b728ac18f99b7c8e25c29a74812d5fef709", automatic backport requires rebase workflow

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

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Changes proposed in this PR:

• adds in an HCP acceptance test with a mocked out HCP server for acceptance testing the collector and consul core

How I've tested this PR:

How I expect reviewers to test this PR:

Checklist:

• Tests added
• CHANGELOG entry added

  HashiCorp engineers only, community PRs should not add a changelog entry.
  Entries should use present tense (e.g. Add support for...)

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Overview of commits

• 0e94a52 - 8939174 - 7ab22c3 - 7c515d0 - fc9229c - f5826b7 - 200846e - 8e4f292