Add in composer reqs for Laravel v9 (#43)

Author: mikefrancis

.github/workflows/main.yml

@@ -2,13 +2,13 @@
 
 name: CI
 
-# Controls when the action will run. 
+# Controls when the action will run.
 on:
-  # Triggers the workflow on push or pull request events but only for the master branch
+  # Triggers the workflow on push or pull request events but only for the main branch
   push:
-    branches: [ master ]
+    branches: [main]
   pull_request:
-    branches: [ master ]
+    branches: [main]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:

composer.json

@@ -4,12 +4,12 @@
     "type": "library",
     "require": {
         "guzzlehttp/guzzle": "^6.3|^7.0",
-        "illuminate/support": "^5.8|^6|^7|^8",
-        "illuminate/http": "^5.8|^6|^7|^8",
-        "illuminate/contracts": "^5.8|^6|^7|^8"
+        "illuminate/support": "^5.8|^6|^7|^8|^9",
+        "illuminate/http": "^5.8|^6|^7|^8|^9",
+        "illuminate/contracts": "^5.8|^6|^7|^8|^9"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.3",
+        "phpunit/phpunit": "^9.5.10",
         "squizlabs/php_codesniffer": "^3.5"
     },
     "autoload": {