- Improving data source synchronization performance [\#1186](https://github.com/sympa-community/sympa/issues/1186).
**Fixed bugs:**
-`custom_attribute` parameters are not transferred when subscribe action wasn't forwarded to the owner [\#1199](https://github.com/sympa-community/sympa/issues/1199).
- Drop dependency Socket6 [\#1211](https://github.com/sympa-community/sympa/issues/1211).
- WWSympa: Update jQuery to 3.6.0 [\#1204](https://github.com/sympa-community/sympa/issues/1204).
-`custom_robot_parameter` parameter was broken [\#1207](https://github.com/sympa-community/sympa/pull/1207).
- Typos in `mhonarc_rc.tt2` (formerly `mhonarc-ressources.tt2`) [\#1206](https://github.com/sympa-community/sympa/pull/1206).
**Merged pull requests:**
- Refactor internals of config (2) [\#1214](https://github.com/sympa-community/sympa/pull/1214).