test: Upgrade to phpunit 10.x

Author: Stephan Wentz

.gitignore

@@ -1,5 +1,5 @@
 /.phpcs-cache
-/.phpunit.result.cache
+/.phpunit.cache
 /build
 /composer.lock
 /vendor/

composer.json

@@ -27,7 +27,7 @@
         "php-coveralls/php-coveralls": "^2.0",
         "phpstan/phpstan-php-parser": "^1.0",
         "phpstan/phpstan-phpunit": "^1.0",
-        "phpunit/phpunit": "^8.5.2 || ^9.0.0"
+        "phpunit/phpunit": "^10.5"
     },
     "scripts": {
         "check-all": [

phpunit.xml.dist

@@ -1,13 +1,13 @@
 <?xml version="1.0"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" bootstrap="./vendor/autoload.php" colors="true" verbose="true">
-  <coverage processUncoveredFiles="true">
-    <include>
-      <directory suffix=".php">src</directory>
-    </include>
-  </coverage>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" bootstrap="./vendor/autoload.php" colors="true" cacheDirectory=".phpunit.cache">
   <testsuites>
     <testsuite name="main">
       <directory>tests</directory>
     </testsuite>
   </testsuites>
+  <source>
+    <include>
+      <directory suffix=".php">src</directory>
+    </include>
+  </source>
 </phpunit>