Release/31 (#834)
Release/31 (#834)

* [maven-release-plugin] prepare release aem-project-archetype-31

* [maven-release-plugin] prepare for next development iteration

Co-authored-by: adobe-bot <c6b66740daf8b04908ea0f6112921b0cdd6984a7@adobe.com>
Adobe-Marketing-Cloud/aem-project-archetype,Adobe-Marketing-Cloud/aem-project-archetype,Adobe-Marketing-Cloud/aem-project-archetype