Add support for PHP 8.3

composer.json

@@ -33,7 +33,7 @@
         }
     },
     "require": {
-        "php": "~8.1 || ~8.2",
+        "php": "~8.1 || ~8.2 || ~8.3",
         "ext-json": "*",
         "netglue/prismic-client": "^1.0.0",
         "netglue/prismic-doctype-client": "^1.0.0",
@@ -51,15 +51,15 @@
         "ext-curl": "*",
         "doctrine/coding-standard": "^12.0",
         "laminas/laminas-config-aggregator": "^1.13",
-        "laminas/laminas-diactoros": "^3.0.0",
+        "laminas/laminas-diactoros": "^3.2.0",
         "laminas/laminas-servicemanager": "^3.21",
         "lctrs/psalm-psr-container-plugin": "^1.9",
         "php-http/curl-client": "^2.3",
-        "phpunit/phpunit": "^10.2.3",
+        "phpunit/phpunit": "^10.3.5",
         "psalm/plugin-phpunit": "^0.18.4",
         "roave/security-advisories": "dev-master",
         "squizlabs/php_codesniffer": "^3.7.2",
-        "vimeo/psalm": "^5.13.1"
+        "vimeo/psalm": "^5.15.0"
     },
     "extra": {
         "laminas": {