chore: remove stray blank line after OBSOLETE array

Author: johanrd

lib/rules/template-no-obsolete-elements.js

@@ -29,7 +29,6 @@ const OBSOLETE = [
   'tt',
   'xmp',
 ];
-
 /** @type {import('eslint').Rule.RuleModule} */
 module.exports = {
   meta: {