Preparing Release 23.0.0

[TFyre]

• Update Version Information

Release Notes

• Upgrade Vaadin dependency to 23 LTS (#138)
• Migrate from PolymerTemplate to LitTemplate (#138)
• Include Jandex plugin for Bean Discovery in Quarkus (#138)
• Add Toolbar.Export Object (#137)
• Set minimum required jdk11 (#139)
• Bump Vaadin to 23.2.0 & Project to 2.0.0-beta14 #141)
• Fix onecolor & ShadyCSS (#141)
• Refactor enums to be uppercase and include @JsonValue for correct serialization (#142)
• Increase build speed by removing maven-clean-plugin. Its not required to delete node_modules with every clean build (#143)

After this merge, we can tag v23.0.0 & upload to Vaadin Directory