Coding Standards: Remove superfluous blank lines at the end of various functions.

Note: This is enforced by WPCS 3.0.0.

Follow-up to [56536], [56547].

Props jrf.
See #59161, #58831.

git-svn-id: https://develop.svn.wordpress.org/trunk@56548 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/includes/abstract-testcase.php

@@ -274,7 +274,6 @@ abstract class WP_UnitTestCase_Base extends PHPUnit_Adapter_TestCase {
 		if ( 0 === strpos( $response->get_error_message(), 'stream_socket_client(): unable to connect to tcp://s.w.org:80' ) ) {
 			$this->markTestSkipped( 'HTTP timeout' );
 		}
-
 	}
 
 	/**