Test with PHPUnit 9 & 10

composer.json

@@ -23,7 +23,7 @@
     },
     "require-dev": {
         "phpstan/phpstan": "^2.0",
-        "phpunit/phpunit": "^9.0",
+        "phpunit/phpunit": "^9.3 || ^10.0",
         "squizlabs/php_codesniffer": "^3.5.0"
     },
     "autoload": {

phpunit.xml.dist

@@ -1,27 +1,26 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <!-- https://phpunit.readthedocs.io/en/latest/configuration.html -->
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
          bootstrap="vendor/squizlabs/php_codesniffer/autoload.php"
          colors="true"
-         forceCoversAnnotation="true"
->
-    <php>
-        <const name="PHP_CODESNIFFER_IN_TESTS" value="true"/>
-        <const name="PHP_CODESNIFFER_CBF" value="false"/>
-        <const name="PHP_CODESNIFFER_VERBOSITY" value="0"/>
-    </php>
+         forceCoversAnnotation="true">
+
+  <php>
+    <const name="PHP_CODESNIFFER_IN_TESTS" value="true"/>
+    <const name="PHP_CODESNIFFER_CBF" value="false"/>
+    <const name="PHP_CODESNIFFER_VERBOSITY" value="0"/>
+  </php>
 
-    <testsuites>
-        <testsuite name="Project Test Suite">
-            <directory>tests</directory>
-        </testsuite>
-    </testsuites>
+  <testsuites>
+    <testsuite name="Project Test Suite">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
 
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">src</directory>
-        </whitelist>
-    </filter>
+  <coverage processUncoveredFiles="true">
+    <include>
+      <directory suffix=".php">src</directory>
+    </include>
+  </coverage>
 </phpunit>