Update composer.json

Author: iYogesharma

composer.json

@@ -16,7 +16,7 @@
     "require": {
         "php": ">=7.0.0",
         "laravel/framework": "5.*|6.*|7.*|8.*",
-        "iyogesharma/export": "1.2",
+        "iyogesharma/export": "^1.2",
          "ext-json": "*"
     },
     "require-dev": {