Fix a bug where the server versions for matrix.org were used when signing in to a different server.

[pixlwave]

As discussed here, we should use a new session directory every time we build a new client for authentication so this PR does exactly that.

The first commit is unrelated but removes an unused protocol from the project.

[github-actions]

	Warnings
⚠️	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 372032b

[sonarcloud]

Quality Gate failed

Failed conditions
69.2% Duplication on New Code (required ≤ 3%)

See analysis details on SonarCloud

[codecov]

Codecov Report

Attention: Patch coverage is 15.55556% with 38 lines in your changes missing coverage. Please review.

Project coverage is 77.56%. Comparing base (13d2fa7) to head (372032b).
Report is 1 commits behind head on develop.

Files	Patch %	Lines
...X/Sources/Services/QRCode/QRCodeLoginService.swift	0.00%	26 Missing ⚠️
...ervices/Authentication/AuthenticationService.swift	0.00%	12 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3155      +/-   ##
===========================================
- Coverage    77.56%   77.56%   -0.01%     
===========================================
  Files          715      715              
  Lines        55821    55857      +36     
===========================================
+ Hits         43299    43325      +26     
- Misses       12522    12532      +10     

Flag	Coverage Δ
unittests	68.32% <15.55%> (+0.01%)	⬆️

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