fixup! Issue #666 load_stac: fallback temporal dimension when no cube:dimensions

Author: soxofaan

openeo/util.py

@@ -172,8 +172,6 @@ def parse_date_or_datetime(
     @classmethod
     def _format_datetime(cls, d: dt.datetime) -> str:
         """Format given datetime as RFC-3339 date-time string."""
-        import dateutil
-
         if not (d.tzinfo is None or d.tzinfo.tzname(d) == "UTC"):
             # TODO: add support for non-UTC timezones?
             raise ValueError(f"No support for non-UTC timezone {d.tzinfo}")