fix: define ruleId as function parameter in TypeScript example

Agent-Logs-Url: https://github.com/OpenZeppelin/docs/sessions/1cbe0b8d-1816-4e44-b637-714b416168f1

Co-authored-by: brozorec <9572072+brozorec@users.noreply.github.com>

Author: Copilot

content/stellar-contracts/accounts/signers-and-verifiers.mdx

@@ -152,7 +152,8 @@ async function signAndSendTx(
     contract: string,
     fnName: string,
     fnArgs: ScVal[],
-    signer: Keypair
+    signer: Keypair,
+    ruleId: number, // ID of the context rule to use for this authorization (e.g., obtained when the rule was created)
 ) {
     const baseTx = new TransactionBuilder(...)
         .addOperation(