Update jsonref to a fairly recent version

Author: johannhartmann

airbyte_cdk/sources/utils/schema_helpers.py

@@ -47,7 +47,10 @@ def resolve_ref_links(obj: Any) -> Any:
     :return JSON serializable object with references without external dependencies.
     """
     if isinstance(obj, jsonref.JsonRef):
-        obj = resolve_ref_links(obj.__subject__)
+        # In jsonref 1.1.0, JsonRef objects act as proxies to their underlying objects
+        # We can directly convert them to dict instead of accessing ._subject
+        obj_dict = dict(obj)
+        obj = resolve_ref_links(obj_dict)
         # Omit existing definitions for external resource since
         # we dont need it anymore.
         if isinstance(obj, dict):
@@ -155,7 +158,7 @@ def _resolve_schema_references(self, raw_schema: dict[str, Any]) -> dict[str, An
             base = os.path.dirname(package.__file__) + "/"
         else:
             raise ValueError(f"Package {package} does not have a valid __file__ field")
-        resolved = jsonref.JsonRef.replace_refs(
+        resolved = jsonref.replace_refs(
             raw_schema, loader=JsonFileLoader(base, "schemas/shared"), base_uri=base
         )
         resolved = resolve_ref_links(resolved)

poetry.lock

@@ -38,7 +38,7 @@ dunamai = "^1.22.0"
 genson = "1.3.0"
 isodate = "~0.6.1"
 Jinja2 = "~3.1.2"
-jsonref = "~0.2"
+jsonref = "^1.1.0"
 jsonschema = "~4.17.3"  # 4.18 has some significant breaking changes: https://github.com/python-jsonschema/jsonschema/releases/tag/v4.18.0
 pandas = "2.2.2"
 psutil = "6.1.0"

pyproject.toml

@@ -194,7 +194,7 @@ def test_shared_schemas_resolves_nested():
         assert actual_schema == expected_schema
         # Make sure generated schema is JSON serializable
         assert json.dumps(actual_schema)
-        assert jsonref.JsonRef.replace_refs(actual_schema)
+        assert jsonref.replace_refs(actual_schema)
 
 
 @pytest.mark.parametrize(