resolving PR comments

arch/arch_config_schema.yaml

@@ -331,7 +331,7 @@ properties:
       model:
         type: string
       additionalProperties: false
-  state_storage_v1_responses:
+  state_storage:
     type: object
     properties:
       type:

arch/tools/cli/utils.py

@@ -161,6 +161,10 @@ def get_llm_provider_access_keys(arch_config_file):
             matches = re.findall(pattern, connection_string)
             for var in matches:
                 access_key_list.append(f"${var}")
+        else:
+            raise ValueError(
+                "Invalid connection string received in state_storage_v1_responses"
+            )
 
     return access_key_list