Prepare changelogs for upcoming release

Author: Felix Exner

CHANGELOG.rst

@@ -2,6 +2,11 @@
 Changelog for package ur_client_library
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+Forthcoming
+-----------
+* CI: Add a prerelease check that calls `bloom-generate` (`#134 <https://github.com/UniversalRobots/Universal_Robots_Client_Library/issues/134>`_)
+* Contributors: Felix Exner
+
 1.3.0 (2022-11-28)
 ------------------
 * Dashboard commands, Docker Image and CI step for running the examples `#127 <https://github.com/UniversalRobots/Universal_Robots_Client_Library/issues/127>`_