PHPUnit config migrated to v9.0

Author: EvilFreelancer

phpunit.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         backupGlobals="false"
          backupStaticAttributes="false"
          bootstrap="vendor/autoload.php"
          colors="true"
@@ -8,18 +9,20 @@
          convertWarningsToExceptions="true"
          printerClass="LimeDeck\Testing\Printer"
          processIsolation="false"
-         stopOnFailure="true">
-  <testsuites>
-    <testsuite name="Laravel-ManticoreSearch Test Suite">
-      <directory suffix=".php">./tests/</directory>
-    </testsuite>
-  </testsuites>
-  <filter>
-    <whitelist>
-      <directory suffix=".php">./src/</directory>
-    </whitelist>
-  </filter>
-  <logging>
-    <log type="coverage-text" target="php://stdout" showUncoveredFiles="false"/>
-  </logging>
+         stopOnFailure="true"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+    <coverage>
+        <include>
+            <directory suffix=".php">./src/</directory>
+        </include>
+        <report>
+            <text outputFile="php://stdout" showUncoveredFiles="false"/>
+        </report>
+    </coverage>
+    <testsuites>
+        <testsuite name="Laravel-ManticoreSearch Test Suite">
+            <directory suffix=".php">./tests/</directory>
+        </testsuite>
+    </testsuites>
+    <logging/>
 </phpunit>