Increased phpunit memory limit to 1G

This hopefully fixed the failing github action

Author: jbtronics

phpunit.xml.dist

@@ -13,7 +13,7 @@
     <server name="SHELL_VERBOSITY" value="-1"/>
     <server name="SYMFONY_PHPUNIT_REMOVE" value=""/>
     <server name="SYMFONY_PHPUNIT_VERSION" value="9.5"/>
-    <ini name="memory_limit" value="512M"/>
+    <ini name="memory_limit" value="1G"/>
     <ini name="display_errors" value="1"/>
   </php>
   <coverage processUncoveredFiles="true">