Bump celesta.version from 7.4.15 to 7.4.29#87

dependabot[bot] wants to merge 1 commit intomasterCourseOrchestra/celestadoc:masterfrom

dependabot/maven/celesta.version-7.4.29CourseOrchestra/celestadoc:dependabot/maven/celesta.version-7.4.29Copy head branch name to clipboard