Merge pull request laravel-notification-channels#19 from Krishan19/support-lara9

add support lara 9

Author: Funfare

composer.json

@@ -22,9 +22,9 @@
     "require": {
         "php": "^7.2.0|^8.0",
         "guzzlehttp/guzzle": "^6.3|^7.0",
-        "illuminate/notifications": "^5.6|^6.0|^7.0|^8.0",
-        "illuminate/queue": "^5.6|^6.0|^7.0|^8.0",
-        "illuminate/support": "^5.6|^6.0|^7.0|^8.0"
+        "illuminate/notifications": "^5.6|^6.0|^7.0|^8.0|^9.0",
+        "illuminate/queue": "^5.6|^6.0|^7.0|^8.0|^9.0",
+        "illuminate/support": "^5.6|^6.0|^7.0|^8.0|^9.0"
     },
     "require-dev": {
         "mockery/mockery": "^1.3.3",