fix: correctly overwrites balances

We were overwriting balances only for sell and buy tokens. But some SwapAdapter rely on every balances of the pool being there which might not be the case if the pool has 2+ tokens.

src/evm/protocol/vm/state.rs

@@ -219,13 +219,13 @@ where
         tokens: Vec<Address>,
         max_amount: U256,
     ) -> Result<HashMap<Address, Overwrites>, SimulationError> {
-        let sell_token = &tokens[0].clone();
+        let sell_token = &tokens[0].clone(); //TODO: need to make it clearer from the interface
         let mut res: Vec<HashMap<Address, Overwrites>> = Vec::new();
         if !self
             .capabilities
             .contains(&Capability::TokenBalanceIndependent)
         {
-            res.push(self.get_balance_overwrites(tokens)?);
+            res.push(self.get_balance_overwrites(self.tokens.clone())?);
         }
 
         let (slots, compiler) = self