Prepare v1.2.7 release (#94)

Prepare v1.2.6 release (#90)

Prepare v1.2.5 release (#84)

Prepare v1.2.4 release (#79)

Prepare v1.2.3 release

Prepare v1.2.2 release

Adjust v1.2.1 release date

Improve changelog

Co-Authored-By: Roland Fredenhagen <[email protected]>

Prepare 1.1 release

Fix CI