Update requirements: Bump pymongo from 4.15.3 to 4.15.4

Bumps [pymongo](https://github.com/mongodb/mongo-python-driver) from 4.15.3 to 4.15.4.
- [Release notes](https://github.com/mongodb/mongo-python-driver/releases)
- [Changelog](https://github.com/mongodb/mongo-python-driver/blob/master/doc/changelog.rst)
- [Commits](mongodb/mongo-python-driver@4.15.3...4.15.4)

---
updated-dependencies:
- dependency-name: pymongo
  dependency-version: 4.15.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -54,7 +54,7 @@ dependencies = [
     "pillow==12.0.0; python_version > '3.9'",
     "promise==2.3",
     "pylibemu==1.0",
-    "pymongo==4.15.3",
+    "pymongo==4.15.4",
     "pysocks==1.7.1",
     "python-magic==0.4.27",
     "rarfile==4.2",