🔧 remove deprecated rule PHP-CS-Fixer/PHP-CS-Fixer#7066

Author: willpower232

.php-cs-fixer.dist.php

@@ -39,7 +39,6 @@
  'semicolon_after_instruction' => true,
  'short_scalar_cast' => true,
  'simplified_null_return' => true,
- 'single_blank_line_before_namespace' => true,
  'single_class_element_per_statement' => true,
  'single_line_comment_style' => true,
  'single_quote' => true,