Ignore duckdb test (apache#1918)

# Rationale for this change

Intermediate fix while the test is broken, reported in
duckdb/duckdb-iceberg#185

# Are these changes tested?

# Are there any user-facing changes?

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-->

Author: Fokko

tests/integration/test_writes/test_writes.py

@@ -687,6 +687,7 @@ def test_summaries_with_only_nulls(
 
 
 @pytest.mark.integration
+@pytest.mark.skip(reason="Reported the issue: https://github.com/duckdb/duckdb-iceberg/issues/185")
 def test_duckdb_url_import(warehouse: Path, arrow_table_with_null: pa.Table) -> None:
     os.environ["TZ"] = "Etc/UTC"
     time.tzset()