⬆️ Upgrade to PHPUnit 9

composer.json

@@ -42,9 +42,9 @@
         "jangregor/phpstan-prophecy": "^1.0.0",
         "phpstan/phpstan": "^1.8.0",
         "phpstan/phpstan-phpunit": "^1.1.1",
-        "phpunit/phpunit": "^7.5||^8.3",
+        "phpunit/phpunit": "^9.5.21",
         "sentry/sdk": "^3.1",
-        "symfony/phpunit-bridge": "^4.3",
+        "symfony/phpunit-bridge": "^4.4.41",
         "symfony/var-dumper": ">4.3"
     }
 }

phpunit.xml.dist

@@ -1,32 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/8.3/phpunit.xsd"
+         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
          bootstrap="vendor/autoload.php"
          executionOrder="depends,defects"
-         forceCoversAnnotation="true"
          beStrictAboutCoversAnnotation="true"
          beStrictAboutOutputDuringTests="true"
          beStrictAboutTodoAnnotatedTests="true"
          verbose="true">
-    <php>
-        <ini name="error_reporting" value="-1" />
-        <env name="SHELL_VERBOSITY" value="-1" />
-        <env name="SYMFONY_DEPRECATIONS_HELPER" value="max[self]=0"/>
-    </php>
-
-    <listeners>
-        <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener"/>
-    </listeners>
-
-    <testsuites>
-        <testsuite name="default">
-            <directory suffix="Test.php">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>
+  <php>
+    <ini name="error_reporting" value="-1" />
+    <env name="SHELL_VERBOSITY" value="-1" />
+    <env name="SYMFONY_DEPRECATIONS_HELPER" value="max[self]=0" />
+  </php>
+  <listeners>
+    <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener" />
+  </listeners>
+  <testsuites>
+    <testsuite name="default">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>