Bump dbus-fast from 2.37.0 to 2.39.3 (#5736)

Bumps [dbus-fast](https://github.com/bluetooth-devices/dbus-fast) from 2.37.0 to 2.39.3.
- [Release notes](https://github.com/bluetooth-devices/dbus-fast/releases)
- [Changelog](https://github.com/Bluetooth-Devices/dbus-fast/blob/main/CHANGELOG.md)
- [Commits](https://github.com/bluetooth-devices/dbus-fast/compare/v2.37.0...v2.39.3)

---
updated-dependencies:
- dependency-name: dbus-fast
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -25,6 +25,6 @@ securetar==2025.2.1
 sentry-sdk==2.22.0
 setuptools==76.0.0
 voluptuous==0.15.2
-dbus-fast==2.37.0
+dbus-fast==2.39.3
 typing_extensions==4.12.2
 zlib-fast==0.2.1