Rasa

_Pre-release version_

- [11395](https://github.com/rasahq/rasa/issues/11395): Fixes a bug that lead to initial slot values being incorporated into all rules by default, thus breaking most rules when the slot value changed from its initial value

- [11322](https://github.com/rasahq/rasa/issues/11322): Bump the required version of uvloop to accommodate Sanic version 21.12.1.

- [11131](https://github.com/rasahq/rasa/issues/11131): Responses with two newlines will now be split correctly to separate messages if buttons are present, so that buttons will be sent with the last message.
- [11293](https://github.com/rasahq/rasa/issues/11293): Make YAML sequence indent configurable via env var "DEFAULT_YAML_SEQUENCE_INDENT_ENV_VAR

Miscellaneous internal changes
- [11292](https://github.com/rasahq/rasa/issues/11292)

- [11252](https://github.com/rasahq/rasa/issues/11252)

- [10482](https://github.com/rasahq/rasa/issues/10482): Adds a new optional config argument `prefix_suffix_case_sensitive` which can be set to `False` to ignore cases in prefix and suffix functions.
- [11122](https://github.com/rasahq/rasa/issues/11122): Added flag `use_gpu` to `TEDPolicy` and `UnexpecTEDIntentPolicy` that can be used to enable training on CPU even when a GPU is available.