fix: remove entropy rule for single account insertion

Author: ccharly

packages/account-tree-controller/src/AccountTreeController.ts

@@ -711,7 +711,6 @@ export class AccountTreeController extends BaseController<
     account: InternalAccount,
   ) {
     const result =
-      this.#getEntropyRule().match(account) ??
       this.#getSnapRule().match(account) ??
       this.#getKeyringRule().match(account); // This one cannot fail.