aaubry#600 Fix nullable enum roundtrip

+semver:fix

Merge pull request aaubry#602 from meziantou/patch-1

Fix nullable annotations for AnchorName implicit converter

aaubry#563 Fix imutable pattern in EmitterSettings.SkipAnchorName

+semver:fix

Merge branch 'PANDATEEN-master' into master

+semver:feature

Add job to create a new release

Release notes are no longer stored in the repository.

Prepare release 9.1.4

Prepare release 9.1.3

Prepare release 9.1.2

Prepare release 9.1.1

Prepare release 9.1.0

+semver:feature