修改二维码包版本3.0 to 2.5

composer.json

@@ -25,7 +25,7 @@
         "topthink/think-queue": "1.*",
         "topthink/think-image": "1.*",
         "firebase/php-jwt": "^5.0",
-        "endroid/qrcode": "^3.0"
+        "endroid/qrcode": "^2.5"
     },
     "autoload": {
         "psr-4": {