Add types_spaces rule

Author: natanfelles

src/Config.php

@@ -289,6 +289,7 @@ protected function prepareRules() : void
  'trailing_comma_in_multiline' => ['elements' => ['arrays']],
  'trim_array_spaces' => true,
  'type_declaration_spaces' => ['elements' => ['function', 'property']],
+ 'types_spaces' => ['space' => 'single'],
  'unary_operator_spaces' => true,
  'visibility_required' => true,
  'void_return' => true,