Changed: Updated bundled Zulu JRE from version 8u326 to 17.0.6+10-LTS.
Changed: Updated Spring Boot to version 2.7.12 (embedded Tomcat version 9.0.75).
Changed: Updated HSQL DB from 2.5.2 to 2.7.2.
Changed: If no UMS is connected to ICG, existing device connections are disconnected after a grace period and no new connections are accepted until the UMS has reconnected.