Rasa

Bugfixes
- [12098](https://github.com/rasahq/rasa/issues/12098): Fixes CountVectorFeaturizer to train when min_df != 1.

Bugfixes
- [12059](https://github.com/rasahq/rasa/issues/12059): Check unresolved slots before initiating model training.
- [12096](https://github.com/rasahq/rasa/issues/12096): Fixes the bug when a slot (with `from_intent` mapping which contains no input for `intent` parameter) will no longer fill for any intent that is not under the `not_intent` parameter.
- [12099](https://github.com/rasahq/rasa/issues/12099): Fix validation metrics calculation when batch_size is dynamic.

Improved Documentation
- [12062](https://github.com/rasahq/rasa/issues/12062): Add a link to an existing docs section on how to test the audio channel on `localhost`.

Improvements
- [11997](https://github.com/rasahq/rasa/issues/11997): Add capability to send compressed body in HTTP request to action server.
Use COMPRESS_ACTION_SERVER_REQUEST=True to turn the feature on.

Bugfixes
- [12052](https://github.com/rasahq/rasa/issues/12052): Fix the error which resulted during merging multiple domain files where at least one of them contains custom actions that explicitly need `send_domain` set as True in the domain.

Improvements
- [12001](https://github.com/rasahq/rasa/issues/12001): Add support for custom RulePolicy.
- [12013](https://github.com/rasahq/rasa/issues/12013): Add capability to select which custom actions should receive domain when they are invoked.

Bugfixes
- [11942](https://github.com/rasahq/rasa/issues/11942): Fix calling the form validation action twice for the same user message triggering a form.
- [12033](https://github.com/rasahq/rasa/issues/12033): Fix conditional response does not check other conditions if first condition matches.

Improved Documentation
- [11976](https://github.com/rasahq/rasa/issues/11976): Add section in tracker store docs to document the fallback tracker store mechanism.

Bugfixes
- [11926](https://github.com/rasahq/rasa/issues/11926): Decision to publish docs should not consider next major and minor alpha release versions.
- [11968](https://github.com/rasahq/rasa/issues/11968): Exit training/running Rasa model when SpaCy runtime version is not compatible with the specified SpaCy model version.
- [11971](https://github.com/rasahq/rasa/issues/11971): The new custom logging feature was not working due to small syntax issue in the argparse level.

Previously, the file name passed using the argument --logging-config-file was never retrieved so it never creates the new custom config file with the desired formatting.

Miscellaneous internal changes
- [11924](https://github.com/rasahq/rasa/issues/11924)

Bugfixes
- [11923](https://github.com/rasahq/rasa/issues/11923): Changed categorical slot comparison to be case insensitive.
- [11929](https://github.com/rasahq/rasa/issues/11929): Exit training when transformer_size is not divisible by the number_of_attention_heads parameter and update the transformer documentations.

Improved Documentation
- [11899](https://github.com/rasahq/rasa/issues/11899): Update compatibility matrix between Rasa-plus and Rasa Pro services.