Apply suggestion from @nesitor

Co-authored-by: nesitor <[email protected]>

Author: 1yam

src/aleph/sdk/client/http.py

@@ -147,7 +147,7 @@ async def __aenter__(self):
         self.instance = Instance(self)
         self.pricing = Pricing(self)
         self.voucher = Vouchers(self)
-        self.settings = NetworkSettingsService(self)
+        self.network_settings = NetworkSettingsService(self)
         return self
 
     async def __aexit__(self, exc_type, exc_val, exc_tb):