Add another type ignore

Author: srittau

stdlib/datetime.pyi

@@ -435,7 +435,7 @@ class datetime(date, Generic[_TzInfoT]):
     def astimezone(self, tz: _TzInfo | None = None) -> Self: ...
     def isoformat(self, sep: str = "T", timespec: str = "auto") -> str: ...
     @classmethod
-    def strptime(cls, date_string: str, format: str, /) -> datetime[_TzInfo | None]: ...
+    def strptime(cls, date_string: str, format: str, /) -> datetime[_TzInfo | None]: ...  # type: ignore[override]
     def utcoffset(self) -> timedelta | None: ...
     def tzname(self) -> str | None: ...
     def dst(self) -> timedelta | None: ...