Fix phpcsfixer config

.php-cs-fixer.php

@@ -32,7 +32,7 @@
     // Converts implicit variables into explicit ones in double-quoted strings or heredoc syntax.
     'explicit_string_variable' => true,
     // Transforms imported FQCN parameters and return types in function arguments to short version.
-    'fully_qualified_strict_types' => true,
+    'fully_qualified_strict_types' => false,
     // Add missing space between function's argument and its typehint.
     'function_typehint_space' => true,
     // Pre- or post-increment and decrement operators should be used if possible.