Use SwiftPackageList to generate acknowledgements.

[pixlwave]

This PR adds SwiftPackageList to the project and uses a git commit hook to automatically generate an Acknowledgements section for the app in the system Settings app.

[github-actions]

	Warnings
⚠️	This pull request seems relatively large. Please consider splitting it into multiple smaller ones.
⚠️	Some of the commits are missing ticket numbers. Please consider squashing all commits that don't have a tracking number.

Generated by 🚫 Danger Swift against dc99109

[pixlwave]

I'm not massively enamoured by 8b86f6a but given they're sandboxed within the project anyway, maybe its fine 🤔

[github-actions]

📱 Scan the QR code below to install the build for this PR.
🔒 This build is for internal testing purpose. Only devices listed in the ad-hoc provisioning profile can install Element Alpha.

If you can't scan the QR code you can install the build via this link: https://i.diawi.com/vyBmeE

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.45%. Comparing base (e667be0) to head (dc99109).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3117      +/-   ##
===========================================
+ Coverage    77.41%   77.45%   +0.03%     
===========================================
  Files          714      714              
  Lines        55334    55334              
===========================================
+ Hits         42837    42859      +22     
+ Misses       12497    12475      -22     

Flag	Coverage Δ
unittests	68.31% <ø> (+0.05%)	⬆️

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[pixlwave]

Alright, re-written it as a pre-commit git hook and we commit the Settings bundle.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[stefanceriu]

🚀