CI: Lock REST Fixture to 1.10.1 (apache#3240)

Author: Fokko

dev/docker-compose-integration.yml

@@ -44,7 +44,7 @@ services:
       retries: 5
       start_period: 90s
   rest:
-    image: apache/iceberg-rest-fixture
+    image: apache/iceberg-rest-fixture:1.10.1
     container_name: pyiceberg-rest
     networks:
       iceberg_net:

tests/integration/test_catalog.py

@@ -618,6 +618,7 @@ def test_register_table_existing(test_catalog: Catalog, table_schema_nested: Sch
 
 
 @pytest.mark.integration
+@pytest.mark.skip(reason="Requires Iceberg REST Fixtures 1.11.x")
 def test_rest_custom_namespace_separator(rest_catalog: RestCatalog, table_schema_simple: Schema) -> None:
     """
     Tests that the REST catalog correctly picks up the namespace-separator from the config endpoint.