Features
* Feature/chat example by melisabok in https://github.com/openreview/openreview-py/pull/1538
* Test: Use prefixes for the subject of the message by carlosmondra in https://github.com/openreview/openreview-py/pull/1707
* Feature/ Venue: use hide_fields in post_decision_stage() by celestemartinez in https://github.com/openreview/openreview-py/pull/1722
Fixes
* Fix API 2 tests: submission was already created earlier by melisabok in https://github.com/openreview/openreview-py/pull/1715
* Fix/ Venue: add cdate to edge invitations by celestemartinez in https://github.com/openreview/openreview-py/pull/1711
* submit a paper with two authors with the same name by melisabok in https://github.com/openreview/openreview-py/pull/1699
* Update MANIFEST.in by melisabok in https://github.com/openreview/openreview-py/pull/1716
* Fix/ Venue: Matching by celestemartinez in https://github.com/openreview/openreview-py/pull/1718
* fix sort parameter by melisabok in https://github.com/openreview/openreview-py/pull/1720
* Fix: Venue matching: accepting invitation after declining with comment by celestemartinez in https://github.com/openreview/openreview-py/pull/1721
* check when invitation and groups are empty by melisabok in https://github.com/openreview/openreview-py/pull/1687
* Author reorder: read the property from the venue request form by melisabok in https://github.com/openreview/openreview-py/pull/1724
* add missing n_years by melisabok in https://github.com/openreview/openreview-py/pull/1726
**Full Changelog**: https://github.com/openreview/openreview-py/compare/v1.25.0...v1.26.0