Supertokens-python

Changes and fixes

- Remove constraints on `cryptograpy` dependency version and let `pyjwt` library handle it

Changes and fixes

- Use `useStaticSigningKey` instead of `use_static_signing_key` in `create_jwt` function. This was a bug in the code.
- Use request library instead of urllib to fetch JWKS keys ([344](https://github.com/supertokens/supertokens-python/issues/344))
- Throw error when `verify_sesion` is used with a view that allows `OPTIONS` or `TRACE` requests
- Allow `verify_session` decorator to be with `app.before_request` in Flask without returning a response

Changes

- Update email templates to fix an issue with styling on some email clients

- Adds additional debug logs whenever the SDK throws a `TRY_REFRESH_TOKEN` or `UNAUTHORISED` error to make debugging easier

Changes

- Added a new `get_request_from_user_context` function that can be used to read the original network request from the user context in overridden APIs and recipe functions

- Adds missing `check_database` boolean in `verify_session`