Prefix the schema for the data source in CI with the name of the targ…

…et schema

integration_tests/macros/operations/create_source_table.sql

@@ -9,7 +9,7 @@ reset enable_case_sensitive_identifier;
 
 {% set target_schema=api.Relation.create(
     database=target.database,
-    schema="codegen_integration_tests__data_source_schema"
+    schema=target.schema ~ "__data_source_schema"
 ) %}