feat：更新fabric安装器

src/ml_install/fabric.ts

@@ -1,6 +1,7 @@
 import cp from "child_process";
 import fsExtra from "fs-extra";
 import got from "got";
+import { usemirror } from "../utils/utils.js";
 export default async function install(
   mcver: string,
   fabricver: string,
@@ -8,7 +9,7 @@ export default async function install(
 ) {
   const data = (
     await got.get(
-      `https://maven.fabricmc.net/net/fabricmc/fabric-installer/1.0.1/fabric-installer-1.0.1.jar`
+      `https://maven.fabricmc.net/net/fabricmc/fabric-installer/1.0.3/fabric-installer-1.0.3.jar`
     )
   ).rawBody;
   fsExtra.outputFileSync(path+"/fabric-installer-1.0.1.jar", data);