Bump xtext.version from 2.27.0 to 2.28.0#116

dependabot[bot] wants to merge 1 commit intomasterbmwcarit/joynr:masterfrom

dependabot/maven/xtext.version-2.28.0bmwcarit/joynr:dependabot/maven/xtext.version-2.28.0Copy head branch name to clipboard