Bump pymongo from 3.10.1 to 4.6.3

Bumps [pymongo](https://github.com/mongodb/mongo-python-driver) from 3.10.1 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@3.10.1...4.6.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -6,6 +6,6 @@ roman==3.3  # Check for roman numbers in string chunks
 python-dotenv==0.19.0  # dotenv setting files
 pydantic==1.8.2  # Settings Handler & dataclasses
 cachetools==4.2.2  # TTLCache
-pymongo==3.10.1  # MongoDB client
+pymongo==4.6.3  # MongoDB client
 motor==2.1.0  # MongoDB Async client
 loguru==0.5.3  # Logging