Add support for Laravel 9

Author: filippotoso

.gitignore

@@ -2,4 +2,5 @@
 .DS_Store
 composer.lock
 .php_cs.cache
-/vendor/
+/vendor/
+update.bat

composer.json

@@ -8,21 +8,19 @@
         "Chatbot"
     ],
     "homepage": "http://github.com/botman/botman",
-    "authors": [
-        {
-            "name": "Marcel Pociot",
-            "email": "m.pociot@gmail.com"
-        }
-    ],
+    "authors": [{
+        "name": "Marcel Pociot",
+        "email": "m.pociot@gmail.com"
+    }],
     "require": {
         "php": ">=7.1",
-        "symfony/http-foundation": "^2.8 || ^3.0 || ^4.0 || ^5.0",
+        "symfony/http-foundation": "^2.8 || ^3.0 || ^4.0 || ^5.0 || ^6.0",
         "tightenco/collect": "^5.0 || ^6.0 || ^7.0 || ^8.0",
         "opis/closure": "^2.3 || ^3.0",
         "mpociot/pipeline": "^1.0.2",
         "react/socket": "~1.0",
         "spatie/macroable": "^1.0",
-        "psr/container": "^1.0"
+        "psr/container": "^1.0 || ^2.0"
     },
     "require-dev": {
         "codeigniter/framework": "~3.0",
@@ -65,4 +63,4 @@
     },
     "prefer-stable": true,
     "minimum-stability": "dev"
-}
+}