fix phpunit config

Author: tangrufus

phpunit.xml

@@ -1,25 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd"
+         backupGlobals="false"
          bootstrap="vendor/autoload.php"
+         colors="true"
+         processIsolation="false"
+         stopOnFailure="false"
          cacheDirectory=".phpunit.cache"
-         executionOrder="depends,defects"
-         requireCoverageMetadata="false"
-         beStrictAboutCoverageMetadata="true"
-         beStrictAboutOutputDuringTests="true"
-         displayDetailsOnPhpunitDeprecations="true"
-         failOnPhpunitDeprecation="true"
-         failOnRisky="true"
-         failOnWarning="true">
+         backupStaticProperties="false">
     <testsuites>
-        <testsuite name="default">
-            <directory>tests</directory>
+        <testsuite name="Config">
+            <directory suffix="Test.php">tests</directory>
         </testsuite>
     </testsuites>
-
-    <source restrictDeprecations="true" restrictNotices="true" restrictWarnings="true">
+    <source>
         <include>
-            <directory>src</directory>
+            <directory suffix=".php">src</directory>
         </include>
     </source>
 </phpunit>