PYCBC-1229: Bump Twisted dev requirement to 22.1
PYCBC-1229: Bump Twisted dev requirement to 22.1

Motivation
==========
Update dev_requirements.txt to match dependabot PR

Modification
============
Update dev_requirements.txt twisted version to 22.1.0

Results
=======
No impact.

Change-Id: I63c537bf26a94fd5c5f6ebefba4bdc8a846fd03d
Reviewed-on: https://review.couchbase.org/c/couchbase-python-client/+/172132
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: David Kelly <d83cd2a93a916ce0b0d4c1349b44be044799feca@gmail.com>

couchbase/couchbase-python-client,couchbase/couchbase-python-client