Revert "Bug 1720938 - Allow ignore on unknown values during stripe import (#2197)" (#2199)

This reverts commit 9e2470f19b.

bigquery_etl/stripe/__init__.py

@@ -165,7 +165,7 @@ def import_(
             warnings.filterwarnings("ignore", module="google.auth._default")
             job_config = bigquery.LoadJobConfig(
                 clustering_fields=["created"],
-                ignore_unknown_values=True,
+                ignore_unknown_values=False,
                 schema=filtered_schema.filtered,
                 source_format=bigquery.SourceFormat.NEWLINE_DELIMITED_JSON,
                 time_partitioning=bigquery.TimePartitioning(field="created"),