fix：修复modrinth json读取失败

src/utils/utils.ts

@@ -8,14 +8,16 @@ import { MultiBar } from "cli-progress";
 import {URL, fileURLToPath } from "node:url";
 import { LOGGER } from "./logger.js";
 
-export async function readzipentry(zipfile: yauzl.ZipFile, entry: yauzl.Entry):Promise<string|Buffer> {
+export async function readzipentry(zipfile: yauzl.ZipFile, entry: yauzl.Entry):Promise<string> {
   const data: Buffer<ArrayBufferLike>[] = [];
   return await new Promise((reslove, reject) => {
     zipfile.openReadStream(entry, (err, e) => {
       e.on("data", (chunk: Buffer) => {
         data.push(chunk);
       }).on("end", () => {
-        reslove(data.toString());
+        if (data.length !== 0&&typeof data !== "string"){
+          reslove(Buffer.concat(data).toString());
+        }
       });
     });
   });