geoserver privileged user belongs to default.properties

[fvanderbiest]

It currently appears in many different modules:

analytics/analytics.properties:#excludedUsers=geoserver_privileged_user,monitoringUser analytics/analytics.properties:# default: geoserver_privileged_user analytics/analytics.properties:#excludedUsers=geoserver_privileged_user console/console.properties:# default: geoserver_privileged_user console/console.properties:#protectedUsersList=geoserver_privileged_user datafeeder/datafeeder.properties:#datafeeder.publishing.geoserver.auth.basic.username=geoserver_privileged_user gateway/security.yaml: protectedUsers: geoserver_privileged_user security-proxy/security-proxy.properties:# default: geoserver_privileged_user security-proxy/security-proxy.properties:#trustedUsers=geoserver_privileged_user