Bug

• Fixed database server not updating the value of an existing Mysql flag
• Removed JENKINS_EMAIL_NOTIFICATIONS_FROM because it isn't used
• When database snapshot is not-found database dump should be sufficient for backup entry
• Fixed database error when setting "LCP_GCP_DATABASE_FLAG_DEFAULT_TIME_ZONE": "EST"
• Fixed environments dropdown when user does not have permission
• Fixed Start up errors on liferay-dxp:7.3-5.0.0-rc.1
• Fixed 'Undefined' text appears on Builds and Deployments pages
• Fixed Backup menu button not centered