change conformances

Author: Phil Varner

stapi-fastapi/src/stapi_fastapi/routers/product_router.py

@@ -100,7 +100,7 @@ def __init__(  # noqa
         self.product = product
         self.root_provider = root_provider
         self.conformances_support: ConformancesSupport = root_provider
-        self.conformances = build_conformances(product, root_provider)
+        self.conformances = build_conformances(product, self.conformances_support)
 
         self.add_api_route(
             path="",