Tweaks to Infection CircleCI task

Author: evansims

Diff for: .circleci/config.yml

@@ -109,7 +109,7 @@ commands:
     steps:
       - run:
           name: Run code quality analysis (PHP Insights)
-          command: php --memory-limit=2G ./vendor/bin/phpinsights -v --no-interaction --min-quality=90 --min-complexity=50 --min-architecture=90 --min-style=90
+          command: php -d memory-limit=2G ./vendor/bin/phpinsights -v --no-interaction --min-quality=90 --min-complexity=50 --min-architecture=90 --min-style=90
 
   run-phpstan:
     steps: