Bump pymongo from 4.3.3 to 4.6.3

Bumps [pymongo](https://github.com/mongodb/mongo-python-driver) from 4.3.3 to 4.6.3.
- [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@4.3.3...4.6.3)

---
updated-dependencies:
- dependency-name: pymongo
  dependency-type: direct:production
...

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

pyproject.toml

@@ -30,7 +30,7 @@ dependencies = [
     "cx_Oracle~=6.2.1",
     # mongo
     "mongoengine==0.27.0",
-    "pymongo==4.3.3",
+    "pymongo==4.6.3",
     "django-rest-framework-mongoengine==3.4.1",
     # my-sql
     "django-mysql==4.3.0",