:octocat: PHP minimum version bump

composer.json

@@ -1,7 +1,7 @@
 {
 	"$schema": "https://getcomposer.org/schema.json",
 	"name": "chillerlan/php-qrcode",
-	"description": "A QR Code generator and reader with a user-friendly API. PHP 8.2+",
+	"description": "A QR Code generator and reader with a user-friendly API. PHP 8.4+",
 	"homepage": "https://github.com/chillerlan/php-qrcode",
 	"license": [
 		"MIT", "Apache-2.0"
@@ -47,7 +47,7 @@
 	"minimum-stability": "stable",
 	"prefer-stable": true,
 	"require": {
-		"php": "^8.2",
+		"php": "^8.4",
 		"ext-mbstring": "*",
 		"chillerlan/php-settings-container": "^3.2.1"
 	},
@@ -57,7 +57,7 @@
 		"intervention/image": "^3.11",
 		"phan/phan": "^6.0.1",
 		"phpbench/phpbench": "^1.4",
-		"phpunit/phpunit": "^11.5",
+		"phpunit/phpunit": "^13.0",
 		"phpmd/phpmd": "^2.15",
 		"phpstan/phpstan": "^2.1.40",
 		"phpstan/phpstan-deprecation-rules": "^2.0.4",