Update phpunit.xml

Author: Security Theater

phpunit.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit backupGlobals="false"
  backupStaticAttributes="false"
- bootstrap="src/tests/bootstrap.php"
+ bootstrap="src/bootstrap.php"
  colors="true"
  convertErrorsToExceptions="true"
  convertNoticesToExceptions="true"