rename total_escrow query path (#8287)

Co-authored-by: Gjermund Garaba <[email protected]>

Author: vladjdk

modules/apps/transfer/types/query.pb.go

@@ -40,7 +40,7 @@ service Query {
 
   // TotalEscrowForDenom returns the total amount of tokens in escrow based on the denom.
   rpc TotalEscrowForDenom(QueryTotalEscrowForDenomRequest) returns (QueryTotalEscrowForDenomResponse) {
-    option (google.api.http).get = "/ibc/apps/transfer/v1/denoms/{denom=**}/total_escrow";
+    option (google.api.http).get = "/ibc/apps/transfer/v1/total_escrow/{denom=**}";
   }
 }