Bump vaadin.version from 20.0.0.alpha6 to 21.0.0.alpha2#27

dependabot-preview[bot] wants to merge 1 commit into

masterInnoxiumTech/InnoxiumWebsite:masterfrom

dependabot/maven/vaadin.version-21.0.0.alpha2InnoxiumTech/InnoxiumWebsite:dependabot/maven/vaadin.version-21.0.0.alpha2Copy head branch name to clipboard