removed redundant deprecated: true to LegacySessionTokenAuthenticator

Author: Oleksandr Bazarnov

airbyte_cdk/sources/declarative/declarative_component_schema.yaml

@@ -3360,7 +3360,6 @@ definitions:
     title: Session Token Authenticator
     description: Deprecated - use SessionTokenAuthenticator instead. Authenticator for requests authenticated using session tokens. A session token is a random value generated by a server to identify a specific user for the duration of one interaction session.
     type: object
-    deprecated: true
     required:
       - type
       - header