fix(core): circular dependency due to btc.verify

Author: Hanssen0

.changeset/bumpy-apes-burn.md

@@ -0,0 +1,6 @@
+---
+"@ckb-ccc/core": patch
+---
+
+fix(core): circular dependency due to btc.verify
+  

packages/core/src/signer/signer/index.ts

@@ -10,7 +10,7 @@ import {
 } from "../../client/index.js";
 import { Hex } from "../../hex/index.js";
 import { Num } from "../../num/index.js";
-import { verifyMessageBtcEcdsa } from "../btc/index.js";
+import { verifyMessageBtcEcdsa } from "../btc/verify.js";
 import { verifyMessageCkbSecp256k1 } from "../ckb/verifyCkbSecp256k1.js";
 import { verifyMessageJoyId } from "../ckb/verifyJoyId.js";
 import { verifyMessageDogeEcdsa } from "../doge/verify.js";