Be less restrictive about the chosen swiftlint version

[Supereg]

Be less restrictive about the chosen swiftlint version

♻️ Current situation & Problem

This PR loosens the restrictions on the swiftlint version.

⚙️ Release Notes

• Allow upToNextMajor swiftlint versions.
• Some additional concurrency fixes.

📚 Documentation

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✅ Testing

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📝 Code of Conduct & Contributing Guidelines

By submitting creating this pull request, you agree to follow our Code of Conduct and Contributing Guidelines:

• I agree to follow the Code of Conduct and Contributing Guidelines.

[PSchmiedmayer]

Thanks for working on this; seems like some of the builds are no longer passing; let me know if you need help to investigate this 👍

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.45%. Comparing base (853585f) to head (71c0429).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #28   +/-   ##
=======================================
  Coverage   84.45%   84.45%           
=======================================
  Files           1        1           
  Lines          45       45           
=======================================
  Hits           38       38           
  Misses          7        7           

Files with missing lines	Coverage Δ
Sources/SpeziQuestionnaire/QuestionnaireView.swift	84.45% <ø> (ø)

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