L2SS-647: add timescaledb extensions and bug fix

docker-compose/timescaledb/Dockerfile

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

...r-compose/timescaledb/resources/05_hdb_ext_aggregates.sql

...scaledb/resources/06_hdb_ext_arrays_aggregates_helper.sql

...se/timescaledb/resources/07_hdb_ext_arrays_aggregates.sql

...pose/timescaledb/resources/08_hdb_ext_compress_policy.sql

docker-compose/timescaledb/resources/09_hdb_ext_import.sql

...mpose/timescaledb/resources/10_hdb_ext_reorder_policy.sql

docker-compose/timescaledb/resources/11_lofar_func.sh

docker-compose/timescaledb/resources/12_lofar_views.sql

docker-compose/timescaledb/resources/13_cleanup.sql