Cleanup unifiprotect discovery name

[bdraco]

Proposed change

Small improvement to how the discovery is presented.

• Now using the short mac since its the only stable identifer
  when you have multiple cloud keys on the network using
  DHCP

Previous

New

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• Dependency upgrade
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• This PR fixes or closes issue: fixes #
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[probot-home-assistant]

Hey there @briis, @AngellusMortis, mind taking a look at this pull request as it has been labeled with an integration (unifiprotect) you are listed as a code owner for? Thanks!
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