chore(deps): Bump pymongo from 4.15.4 to 4.15.5

Bumps [pymongo](https://github.com/mongodb/mongo-python-driver) from 4.15.4 to 4.15.5.
- [Release notes](https://github.com/mongodb/mongo-python-driver/releases)
- [Changelog](https://github.com/mongodb/mongo-python-driver/blob/master/doc/changelog.rst)
- [Commits](https://github.com/mongodb/mongo-python-driver/compare/4.15.4...4.15.5)

---
updated-dependencies:
- dependency-name: pymongo
  dependency-version: 4.15.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -22,7 +22,7 @@ pillow==12.0.0
 propcache==0.4.1
 
 # Database
-pymongo==4.15.4
+pymongo==4.15.5
 
 # Hysteria2 API
 hysteria2-api==0.1.3