Update packages and update oidc config (#46)

* Update packages and update oidc config

* Update startup script to export signing key content to file

Author: ricklambrechts

composer.json

@@ -5,13 +5,13 @@
     "keywords": ["framework", "laravel"],
     "license": "MIT",
     "require": {
-        "php": "^8.0",
+        "php": "^8.1",
         "fruitcake/laravel-cors": "^2.0",
         "guzzlehttp/guzzle": "^7.8",
         "laravel/framework": "^8.54",
         "laravel/sanctum": "^2.11",
         "laravel/tinker": "^2.5",
-        "minvws/openid-connect-php-laravel": "^0.1.0"
+        "minvws/openid-connect-php-laravel": "^0.3.0"
     },
     "require-dev": {
         "facade/ignition": "^2.5",