Log Message:
databases/py-cassandra-driver: Update to 3.14.0.

3.14.0
======

Features
--------
- Add one() function to the ResultSet API
- Create an utility function to fetch concurrently many keys from the
  same replica
- Allow filter queries with fields that have an index managed outside
  of cqlengine
- Twisted SSL Support
- Support IS NOT NULL operator in cqlengine

Other
-----
- Fix Broken Links in Docs
- Reevaluate MONKEY_PATCH_LOOP in test codebase
- Remove CASS_SERVER_VERSION and replace it for CASSANDRA_VERSION in
  tests
- Refactor CASSANDRA_VERSION to a some kind of version object
- Log warning when driver configures an authenticator, but server does
  not request authentication
- Warn users when using the deprecated
  Session.default_consistency_level
- Add DSE smoke test to OSS driver tests
- Document long compilation times and workarounds
- Improve error for batch WriteTimeouts
- Deprecate ResultSet indexing

3.13.0
======

Features
--------
- cqlengine: LIKE filter operator
- Support cassandra.query.BatchType with cqlengine BatchQuery

Bug Fixes
---------
- AttributeError: 'NoneType' object has no attribute 'add_timer'
- Support retry_policy in PreparedStatement
- __del__ method in Session is throwing an exception
- LZ4 import issue with recent versions
- ResponseFuture._connection can be None when returning request_id
- ResultSet.was_applied doesn't support batch with LWT statements

Other
-----
- cqlengine: avoid warning when unregistering connection on shutdown
- Fix DeprecationWarning of log.warn
- Fix example_mapper.py for python3
- Possible deadlock on cassandra.concurrent.execute_concurrent
- Add some known deprecated warnings for 4.x
- Remove copyright dates from copyright notices
- Remove "Experimental" tag from execution profiles documentation
- request_timer metrics descriptions are slightly incorrect
- Remove "Experimental" tag from cqlengine connections documentation
- Set in documentation default consistency for operations is LOCAL_ONE