Updated phpunit and infection

Author: Bastian Schwarz

.gitignore

@@ -1,6 +1,5 @@
 /.cache/*
 /.logs/*
-/test/.phpunit.result.cache
 !/**/.gitkeep
 .env
 

phive.xml

@@ -19,5 +19,5 @@
   <phar name="psalm" version="^5.0" installed="5.8.0" location="./tools/psalm" copy="true"/>
   <phar name="composer-unused" version="^0.8" installed="0.8.6" location="./tools/composer-unused" copy="true"/>
   <phar name="composer-require-checker" version="^4.0" installed="4.5.0" location="./tools/composer-require-checker" copy="true"/>
-  <phar name="infection" version="^0.26" installed="0.26.18" location="./tools/infection" copy="true"/>
+  <phar name="infection" version="^0.26" installed="0.26.19" location="./tools/infection" copy="true"/>
 </phive>

test/phpunit.dist.xml

@@ -15,8 +15,12 @@
   ~ limitations under the License.
   ~
   -->
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" colors="true" bootstrap="./../vendor/autoload.php"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.0/phpunit.xsd"
+         colors="true"
+         bootstrap="./../vendor/autoload.php"
+         cacheDirectory="../.cache/phpunit"
+>
   <coverage>
     <include>
       <directory suffix=".php">./../src</directory>