Ignore code coverage on untestable main file lines.

Author: felixarntz

plugins/view-transitions/view-transitions.php

@@ -19,7 +19,6 @@
 if ( ! defined( 'ABSPATH' ) ) {
 	exit; // Exit if accessed directly.
 }
-// @codeCoverageIgnoreEnd
 
 // Define the constant.
 if ( defined( 'VIEW_TRANSITIONS_VERSION' ) ) {
@@ -30,3 +29,4 @@
 
 require_once __DIR__ . '/includes/theme.php';
 require_once __DIR__ . '/hooks.php';
+// @codeCoverageIgnoreEnd