Bump the requirements group with 2 updates

Bumps the requirements group with 2 updates: [redis](https://github.com/redis/redis-py) and [pymongo](https://github.com/mongodb/mongo-python-driver).


Updates `redis` from 6.2.0 to 6.4.0
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v6.2.0...v6.4.0)

Updates `pymongo` from 4.13.2 to 4.14.0
- [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@4.13.2...4.14.0)

---
updated-dependencies:
- dependency-name: redis
  dependency-version: 6.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: requirements
- dependency-name: pymongo
  dependency-version: 4.14.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: requirements
...

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

Author: dependabot[bot]

requirements_dev_optional.txt

@@ -5,10 +5,10 @@ lmdb==1.7.3; sys_platform != 'win32'
 ipytree==0.2.2
 ipywidgets==8.1.7
 azure-storage-blob==12.24.1
-redis==6.2.0
+redis==6.4.0
 types-redis
 types-setuptools
-pymongo==4.13.2
+pymongo==4.14.0
 # optional test requirements
 coverage
 pytest-cov==6.2.1