adding hostname to celery state db (GeoNode#11557)

Co-authored-by: Giovanni Allegri <giohappy@gmail.com>

Author: mattiagiupponi

celery-cmd

@@ -3,7 +3,7 @@
 # Luca Pasquali <luca.pasquali@geosolutionsgroup.com>
 CELERY_BIN=${CELERY_BIN:-"$(which celery||echo celery)"}
 CELERY_APP=${CELERY_APP:-"geonode.celery_app:app"}
-CELERY__STATE_DB=${CELERY__STATE_DB:-"/mnt/volumes/statics/worker.state"}
+CELERY__STATE_DB=${CELERY__STATE_DB:-"/mnt/volumes/statics/worker@%h.state"}
 # expressed in KB
 CELERY__MAX_MEMORY_PER_CHILD=${CELERY__MAX_MEMORY_PER_CHILD:-"200000"}
 CELERY__AUTOSCALE_VALUES=${CELERY__AUTOSCALE_VALUES:-"15,10"}