Fix get_delegated_resource_v2 coroutine did not add wait (#107)

Co-authored-by: Tang Lang <blank.owq@gmail.com>

tronpy/async_tron.py

@@ -798,7 +798,7 @@ async def get_account_permission(self, addr: TAddress) -> dict:
 
     async def get_delegated_resource_v2(self, fromAddr: TAddress, toAddr: TAddress) -> dict:
         """Query the amount of delegatable resources share of the specified resource type for an address"""
-        return self.provider.make_request(
+        return await self.provider.make_request(
             "wallet/getdelegatedresourcev2",
             {
                 "fromAddress": keys.to_base58check_address(fromAddr),