Kubernetes Kit 2.3.0

What's Changed

• chore: upgrade license-checker to 1.13.0 by @vaadin-bot in #144
• chore: upgrade springboot to 3.2.11 by @ZheSun88 in #146
• fix: set clusterKey cookie at first request by @mcollovati in #143
• fix: prevent usage of VaadinRequest in access by @mcollovati in #149
• Bump to 2.3-SNAPSHOT by @tamasmak in #155

Full Changelog: 2.2.2...2.3.0