Update dev dependencies

composer.json

@@ -25,8 +25,8 @@
     "php": "8.1.* || 8.2.* || 8.3.*"
   },
   "require-dev": {
-    "phpstan/phpstan": "1.9.12",
-    "phpunit/phpunit": "9.5.28",
-    "squizlabs/php_codesniffer": "3.7.1"
+    "phpstan/phpstan": "1.10.46",
+    "phpunit/phpunit": "10.4.2",
+    "squizlabs/php_codesniffer": "3.7.2"
   }
 }

phpunit.xml

@@ -1,19 +1,17 @@
 <?xml version="1.0"?>
 <phpunit
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
+  xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.4/phpunit.xsd"
   bootstrap="./vendor/autoload.php"
   colors="true"
 >
-
-  <coverage>
-    <include>
-      <directory suffix=".php">src/</directory>
-    </include>
-  </coverage>
-
+  <coverage/>
   <testsuite name="DomainObject">
     <directory>./tests/AngryBytes/DomainObject/Test</directory>
   </testsuite>
-
+  <source>
+    <include>
+      <directory suffix=".php">src/</directory>
+    </include>
+  </source>
 </phpunit>