Merge branch 'master' into L2SS-704

.gitlab-ci.yml

.gitmodules

CDB/integration_ConfigDb.json

CDB/integrations/recvcluster_ConfigDb.json

CDB/stations/dummy_positions_ConfigDb.json

bin/wait-for-it.sh

docker-compose/Makefile

docker-compose/alerta-web/Dockerfile

docker-compose/alerta.yml

docker-compose/grafana/alerting.json

docker-compose/tango-archiver-ts/Dockerfile

docker-compose/tango.yml

docker-compose/timescaledb/Dockerfile

docker-compose/timescaledb/resources/03_hdb_images.sql

docker-compose/timescaledb/resources/04_hdb_roles.sql

docker-compose/timescaledb/resources/05_hdb_ext_users.sql

docker-compose/timescaledb/resources/06_hdb_ext_import.sql

...r-compose/timescaledb/resources/07_hdb_ext_aggregates.sql

...scaledb/resources/08_hdb_ext_arrays_aggregates_helper.sql

...se/timescaledb/resources/09_hdb_ext_arrays_aggregates.sql