Bump pymongo from 3.11.0 to 4.6.3

Bumps [pymongo](https://github.com/mongodb/mongo-python-driver) from 3.11.0 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@3.11.0...4.6.3)

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

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

requirements.txt

@@ -5,7 +5,7 @@ simplejson==3.17.2
 mybatis_mapper2sql==0.1.9
 django-auth-ldap==4.1.0
 python-dateutil==2.8.1
-pymongo==3.11.0
+pymongo==4.6.3
 psycopg2-binary==2.*
 pymysql==0.9.3
 mysql-replication==0.22