Timescale Cloud extensions PG12

Here's what we see in a brand-new PG12 instance on Timescale Cloud as of today:

select name, default_version from pg_available_extensions order by name;

+------------------------------+-------------------+
| name                         | default_version   |
|------------------------------+-------------------|
| address_standardizer         | 3.0.2             |
| address_standardizer_data_us | 3.0.2             |
| aiven_extras                 | 1.1.3             |
| amcheck                      | 1.2               |
| autoinc                      | 1.0               |
| bloom                        | 1.0               |
| btree_gin                    | 1.3               |
| btree_gist                   | 1.5               |
| citext                       | 1.6               |
| cube                         | 1.4               |
| dblink                       | 1.2               |
| dict_int                     | 1.0               |
| dict_xsyn                    | 1.0               |
| earthdistance                | 1.1               |
| file_fdw                     | 1.0               |
| fuzzystrmatch                | 1.1               |
| hll                          | 2.15              |
| hstore                       | 1.6               |
| hstore_plperl                | 1.0               |
| hstore_plperlu               | 1.0               |
| insert_username              | 1.0               |
| intagg                       | 1.1               |
| intarray                     | 1.2               |
| isn                          | 1.2               |
| jsonb_plperl                 | 1.0               |
| jsonb_plperlu                | 1.0               |
| lo                           | 1.1               |
| ltree                        | 1.1               |
| moddatetime                  | 1.0               |
| pageinspect                  | 1.7               |
| pg_buffercache               | 1.3               |
| pg_cron                      | 1.3               |
| pg_freespacemap              | 1.2               |
| pg_prewarm                   | 1.2               |
| pg_prometheus                | 0.2.1             |
| pg_repack                    | 1.4.6             |
| pg_stat_statements           | 1.7               |
| pg_trgm                      | 1.4               |
| pg_visibility                | 1.2               |
| pgcrypto                     | 1.3               |
| pgrouting                    | 3.1.0             |
| pgrowlocks                   | 1.2               |
| pgstattuple                  | 1.5               |
| plperl                       | 1.0               |
| plperlu                      | 1.0               |
| plpgsql                      | 1.0               |
| postgis                      | 3.0.2             |
| postgis_legacy               | 3.0               |
| postgis_raster               | 3.0.2             |
| postgis_sfcgal               | 3.0.2             |
| postgis_tiger_geocoder       | 3.0.2             |
| postgis_topology             | 3.0.2             |
| postgres_fdw                 | 1.0               |
| promscale                    | 0.1.2             |
| refint                       | 1.0               |
| rum                          | 1.3               |
| seg                          | 1.3               |
| sslinfo                      | 1.2               |
| tablefunc                    | 1.0               |
| tcn                          | 1.0               |
| timescale_analytics          | 0.2               |
| timescaledb                  | 2.2.1             |
| tsm_system_rows              | 1.0               |
| tsm_system_time              | 1.0               |
| unaccent                     | 1.1               |
| unit                         | 7                 |
| uuid-ossp                    | 1.1               |
| xml2                         | 1.1               |
+------------------------------+-------------------+