Version 1.12.2

Fixed

• fix bug in Timestamp.add by @ajtmccarty in #403
• utils.py: improve file not found exception message by @granoe668 in #425

Changed

• Add partial_match to the client.count() by @BeArchiTek in #411

Housekeeping

• Loosen pinned requirement for whenever to allow versions from 0.7.2 up to but not including 0.8.0.
• Bump http-proxy-middleware from 2.0.7 to 2.0.9 in /docs by @dependabot in #418