Update composer.json

Author: Thai-Son Le

composer.json

@@ -22,7 +22,7 @@
         "php": ">=7.2",
         "ext-json": "*",
         "firebase/php-jwt": "^5.0",
-        "guzzlehttp/guzzle": "^6.3",
+        "guzzlehttp/guzzle": "~6.3|~7",
         "illuminate/database": "~5.5|~6|~7|~8",
         "illuminate/http": "~5.5|~6|~7|~8",
         "illuminate/routing": "~5.5|~6|~7|~8",