feat: upgrade php to 8.3, upgrade deps

.github/workflows/php.yml

@@ -13,9 +13,9 @@ jobs:
 
     strategy:
       matrix:
-        operating-system: ['ubuntu-latest']
+        operating-system: ["ubuntu-latest"]
-        php-versions: ['8.1']
+        php-versions: ["8.3"]
-        phpunit-versions: ['latest']
+        phpunit-versions: ["latest"]
 
     steps:
       - name: Setup PHP

composer.json

@@ -24,12 +24,11 @@
     "issues": "https://github.com/ivuorinen/bbcodeparser/issues"
   },
   "require": {
-        "php": "^8.1"
+    "php": "^8.3"
   },
   "require-dev": {
-        "ergebnis/composer-normalize": "^2.30",
+    "ergebnis/composer-normalize": "^2",
     "orchestra/testbench": "^8",
-        "phpunit/phpunit": "^10",
     "squizlabs/php_codesniffer": "^3"
   },
   "replace": {
@@ -51,7 +50,8 @@
   },
   "config": {
     "allow-plugins": {
-            "ergebnis/composer-normalize": true
+      "ergebnis/composer-normalize": true,
+      "kylekatarnls/update-helper": true
     }
   },
   "extra": {