fix: 🐛 allow exec manual to be batched with affirm instruction

update handling of instruction weights to allow affirm instruction to be
batched with execute manually. The RPC underestimates the weight if the
instruction has not yet been affirmed

src/api/procedures/executeManualInstruction.ts

@@ -104,7 +104,7 @@ export async function prepareExecuteManualInstruction(
       fungibleTokens,
       nonFungibleTokens,
       offChainAssets,
-      consumedWeight,
+      skipAffirmationCheck ? null : consumedWeight,
     ],
   };
 }