Log Message:
py-oauthlib: updated to 3.2.0

3.2.0 (2022-01-29)
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OAuth2.0 Client:
* Add Device Authorization Flow for Web Application
* Add PKCE support for Client
* Fallback to none in case of wrong expires_at format.

OAuth2.0 Provider:
* Add support for CORS to metadata endpoint.
* Add support for CORS to token endpoint.
* Remove comma after Bearer in WWW-Authenticate

OAuth2.0 Provider - OIDC:
  * Call save_token in Hybrid code flow
  * OIDC add support of refreshing ID Tokens with `refresh_id_token`
  * The RefreshTokenGrant modifiers now take the same arguments as the
    AuthorizationCodeGrant modifiers (`token`, `token_handler`, `request`).

General:
  * Added Python 3.9, 3.10, 3.11
  * Improve Travis & Coverage