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

Note: This is enforced by WPCS 3.0.0.

Follow-up to [56536].

Props jrf.
See #59161, #58831.

git-svn-id: https://develop.svn.wordpress.org/trunk@56547 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/includes/bootstrap.php

@@ -390,6 +390,5 @@ class WP_PHPUnit_Util_Getopt {
 			echo PHP_EOL;
 		}
 	}
-
 }
 new WP_PHPUnit_Util_Getopt( $_SERVER['argv'] );