Спампаваць Nitrokey-App 2.3.3

This release most noteworthy changes the appearance of the Nitrokey App2 by removing the theme included. Therefore now the theming and thus appearance will depend on the system theme. Please consider reading your distribution's guide on how to apply QT themes to flatpak applications, if this is not working out-of-the-box.
Known Issues
- In combination with multiple Nitrokey 3s there might be situations in which the device will be shown as "old firmware", please re-plug the Nitrokey 3 in this situation, this will be fixed in the next release
- After confirming an update an empty confirmation dialog appears, which is reserved for "extra information" inside the firmware package, but not properly hidden in case of an empty "extra information"
What's Changed
- Fix check for too old firmware. by @mss in #282
- Lint and fix appstream metadata by @robin-nitrokey in #281
- Fix typo. by @anotherbridge in #284
- Various Bugfixes towards v2.3.3; Remove qt_material by @daringer in #295
- Update com.nitrokey.nitrokey-app2.desktop by @isa10110 in #294
- Update nitrokey dependency by @mmerklinger in #298
- Raise supported Python version to <3.14 by @mmerklinger in #303
- Check version accordance by @mmerklinger in #304
- Layout fixes by @daringer in #297
- Update RPM specification file by @mmerklinger in #299
- Remove unused mypy overrides by @mmerklinger in #307
- Update nitrokey dependency by @mmerklinger in #308
- docs: minor in release by @daringer in #309
- Prepare release v2.3.3 by @mmerklinger in #310
- Remove ecdsa dependency from pyinstaller build by @mmerklinger in #312
New Contributors
- @anotherbridge made their first contribution in #284
- @isa10110 made their first contribution in #294
Full Changelog: v2.3.2...v2.3.3