Update dev dependencies

Author: t0mmie

composer.json

@@ -40,15 +40,15 @@
   },
   "minimum-stability": "stable",
   "require": {
-    "symfony/filesystem": "~5.4"
     "php": "8.1.* || 8.2.* || 8.3.*",
+    "symfony/filesystem": "~6.4"
   },
   "require-dev": {
-    "phpstan/phpstan": "1.9.12",
-    "phpunit/phpunit": "~9.5",
-    "squizlabs/php_codesniffer": "~3.6",
-    "symfony/console": "~5.4",
-    "twig/twig": "~3.3"
+    "phpstan/phpstan": "1.10.46",
+    "phpunit/phpunit": "~10.4",
+    "squizlabs/php_codesniffer": "~3.7",
+    "symfony/console": "~6.4",
+    "twig/twig": "~3.8"
   },
   "suggest": {
     "twig/twig": "Allows for templated files",

phpunit.xml.dist

@@ -1,16 +1,16 @@
+<?xml version="1.0"?>
 <phpunit
-        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-        xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/8.5/phpunit.xsd"
-        backupGlobals="false"
-        backupStaticAttributes="false"
-        bootstrap="vendor/autoload.php"
-        colors="true"
-        >
-
-    <testsuites>
-        <testsuite name="FileGen Test Suite">
-            <directory>./tests/</directory>
-        </testsuite>
-    </testsuites>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.4/phpunit.xsd"
+  backupGlobals="false"
+  bootstrap="vendor/autoload.php"
+  colors="true"
+  cacheDirectory=".phpunit.cache"
+  backupStaticProperties="false"
+>
+  <testsuites>
+    <testsuite name="FileGen Test Suite">
+      <directory>./tests/</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>
-