minor #1358 Update php-cs-fixer cache filename (deguif)

This PR was merged into the main branch.

Discussion
----------

Update php-cs-fixer cache filename

Commits
-------

ffbf12f Update php-cs-fixer cache filename

.php-cs-fixer.dist.php

@@ -39,5 +39,5 @@
         'blank_line_between_import_groups' => false,
     ])
     ->setFinder($finder)
-    ->setCacheFile(__DIR__.'/var/.php_cs.cache')
+    ->setCacheFile(__DIR__.'/var/.php-cs-fixer.cache')
 ;