Bump dbus-fast from 2.46.4 to 4.0.0

Bumps [dbus-fast](https://github.com/bluetooth-devices/dbus-fast) from 2.46.4 to 4.0.0.
- [Release notes](https://github.com/bluetooth-devices/dbus-fast/releases)
- [Changelog](https://github.com/Bluetooth-Devices/dbus-fast/blob/main/CHANGELOG.md)
- [Commits](Bluetooth-Devices/dbus-fast@v2.46.4...v4.0.0)

---
updated-dependencies:
- dependency-name: dbus-fast
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -36,7 +36,7 @@ cryptography==46.0.5
     # via bridger (pyproject.toml)
 dataclasses-json==0.6.7
     # via bridger (pyproject.toml)
-dbus-fast==2.46.4
+dbus-fast==4.0.0
     # via bleak
 discord-py==2.6.4
     # via bridger (pyproject.toml)