update query timeout

do to high nft transfer operations, every query timeout on the nftTransferOperation table. increasing timeout to avoid it

run.sh

@@ -31,4 +31,4 @@ sh ./scripts/prepare_folders.sh
 cd ./networks/$1
 
 npm install -g @subql/[email protected]
-subql-query --name subql_ternoa --playground
+subql-query --name subql_ternoa --playground --query-timeout 20000