Add pipewire check for Arch

[khionu]

Description

Fixes #2980 by running pacman -Qs to verify installation of pulseaudio -> pipewire compat layer.

How to test

Run installation on Arch Linux install with and without pipewire-pulse, the script will print the list of packages being installed. pulseaudio and pulseaudio-alma should only exist when pipewire-pulse is not installed.

Contributor license agreement signed?

CLA [x] (Whether you have signed a CLA - Contributor Licensing Agreement

[devops-mycroft]

Hello, @khionu, thank you for helping with the Mycroft project! We welcome everyone into the community and greatly appreciate your help as we work to build an AI for Everyone.

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Please visit https://mycroft.ai/cla to initiate this one-time signing. Thank you!

[khionu]

I did sign it very shortly before opening the PR, maybe too shortly?

[devops-mycroft]

Voight Kampff Integration Test Succeeded (Results)

[krisgesling]

Hey there, thanks for contributing!

There's a manual step in reviewing the signed CLA's to ensure they contain valid information. But it all looks good and you've been added to our list of excellent humans (and other sentient beings)!

[codecov-commenter]

Codecov Report

Merging #3091 (df33c69) into dev (ccd577b) will not change coverage. The diff coverage is n/a.

:exclamation: Current head df33c69 differs from pull request most recent head d0a64bb. Consider uploading reports for the commit d0a64bb to get more accurate results

@@           Coverage Diff           @@
##              dev    #3091   +/-   ##
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  Coverage   53.58%   53.58%           
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  Files         121      121           
  Lines       11128    11128           
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  Hits         5963     5963           
  Misses       5165     5165           

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