Rasa

Miscellaneous internal changes
- [13007](https://github.com/rasahq/rasa/issues/13007)

Bugfixes
- [12983](https://github.com/rasahq/rasa/issues/12983): Upgrade Cryptography to fix improper certificate validation.
- [12998](https://github.com/rasahq/rasa/issues/12998): Fixes a bug that caused the `full_retrieval_intent_name` key to be missing in the published event. Rasa Analytics makes use of this key to get the Retrieval Intent Name

Miscellaneous internal changes
- [712](https://github.com/rasahq/rasa/issues/712)

Bugfixes
- [12965](https://github.com/rasahq/rasa/issues/12965): Fixed connection timeout to action server by setting KEEP_ALIVE_TIMEOUT to 120, and reverting changes introduced in #12886.

Bugfixes
- [12948](https://github.com/rasahq/rasa/issues/12948): Fixed UnexpecTEDIntentlessPolicy training errors that resulted from a change to batching behavior. Changed the batching behavior back to the original for all components. Made the changed batching behavior accessible in DietClassifier using `drop_small_last_batch: True`.

Bugfixes
- [12927](https://github.com/rasahq/rasa/issues/12927): Fix wrong conflicts that occur when rasa validate stories is run with slots that have active_loop set to null in mapping conditions.

Bugfixes
- [12904](https://github.com/rasahq/rasa/issues/12904): Refresh headers used in requests (e.g. action server requests) made by `EndpointConfig` using its `headers` attribute.
- [12906](https://github.com/rasahq/rasa/issues/12906): Upgrade `pillow` to `10.0.1` to address security vulnerability CVE-2023-4863 found in `10.0.0` version.