更新easywechat依赖

composer.json

@@ -21,7 +21,8 @@
         "phpmailer/phpmailer": "~6.1.6",
         "karsonzhang/fastadmin-addons": "~1.1.11",
         "overtrue/pinyin": "~3.0",
-        "phpoffice/phpspreadsheet": "^1.2"
+        "phpoffice/phpspreadsheet": "^1.2",
+        "overtrue/wechat": "~4.1"
     },
     "config": {
         "preferred-install": "dist"