fix: fix keyring_createAccount idempotency

Author: ccharly

packages/snap/src/use-cases/AccountUseCases.ts

@@ -166,11 +166,6 @@ export class AccountUseCases {
     const account = await this.#repository.getByDerivationPath(derivationPath);
     if (account && account.network === network) {
       this.#logger.debug('Account already exists: %s,', account.id);
-      await this.#snapClient.emitAccountCreatedEvent(
-        account,
-        correlationId,
-        accountName,
-      );
       return account;
     }