Update dependency for Guzzle

Author: bryanadamloh97

composer.json

@@ -24,10 +24,10 @@
     ],
     "require": {
         "php": "^7.2",
-        "guzzlehttp/guzzle": "^6.2",
+        "guzzlehttp/guzzle": "^6.2 || ^7.0",
         "guzzlehttp/promises": "^1.0",
         "guzzlehttp/psr7": "^1.4",
-        "illuminate/support": "^5.1 || ^6.0 || ^7.0",
+        "illuminate/support": "^5.1 || ^6.0 || ^7.0 || ^8.0",
         "psr/http-message": "^1.0"
     },
     "require-dev": {

src/Drivers/ShorteStDriverShortener.php

@@ -10,6 +10,7 @@
 use GuzzleHttp\Exception\RequestException;
 use GuzzleHttp\Psr7\Request;
 use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Str;
 use Psr\Http\Message\ResponseInterface;