Add CAP_PBF and CAP_PERFMON

[felipecrs]

Proposed change

Pending:

• Allow add-ons to use CAP_BPF and CAP_PERFMON supervisor#4130

This documents the new privileged capabilities being added in supervisor in home-assistant/supervisor#4130.

Type of change

• Document existing features within Home Assistant
• Document new or changing features which there is an existing pull request elsewhere
• Spelling or grammatical corrections, or rewording for improved clarity
• Changes to the backend of this documentation
• Removed stale or deprecated documentation

Additional information

• This PR fixes or closes issue: N/A
• Link to relevant existing code or pull request: Allow add-ons to use CAP_BPF and CAP_PERFMON supervisor#4130

[frenck]

Closing PR as the parent PR has been closed.