Adds Missing expiration_date

Author: davidvonthenen

deepgram/clients/manage/v1/options.py

@@ -30,6 +30,9 @@ def __str__(self) -> str:
 @dataclass
 class KeyOptions:
  comment: Optional[str] = ""
+ expiration_date: Optional[str] = field(
+ default=None, metadata=config(exclude=lambda f: f is None)
+ )
  time_to_live_in_seconds: Optional[int] = field(
  default=None, metadata=config(exclude=lambda f: f is None)
  )