Desktop app on macOS does not quit

[Unluckyfeet]

• This is not a feature request (existing functionality does not work, not missing functionality).
  I will request features on forum or via support.
• I've searched and did not find a similar issue.

Describe the bug
Tuta Mail desktop app does not quit normally on macOS 15.2. It needs to be "force quit". This happens repeatedly, even after deleting and reinstalling the app.

Expected behavior
App should quit cleanly like other apps for macOS when using Tuta Mail / Quit or using command-Q.
Screenshots
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Desktop (please complete the following information):

• OS: macOS 15.2
• MacBook Air M3 2024
• Tuta Mail app version 259.241223.2 (259.241223.2.13)

Additional context
Add any other context about the problem here.

[hrb-hub]

Tracked in #8198