Revert version to 0.22.13 until 0.23 is ready for deployment

Summary:
The version bump is confusing some users, so delay it until it's ready
for deployment.

Test Plan:

ninja print-version

Reviewers: #bitcoin_abc, PiRK

Reviewed By: #bitcoin_abc, PiRK

Differential Revision: https://reviews.bitcoinabc.org/D9210