Site Health: Correct the quotes for the `tested` value of mock plugin data in auto-updates test.

Follow-up to [48584].

See #50662.
Built from https://develop.svn.wordpress.org/trunk@48587


git-svn-id: http://core.svn.wordpress.org/trunk@48349 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-site-health.php

@@ -2347,7 +2347,7 @@ class WP_Site_Health {
 			'slug'          => 'a-fake-plugin',
 			'plugin'        => 'a-fake-plugin/a-fake-plugin.php',
 			'new_version'   => '9.9',
-			'url'           => 'https://wordpress.org/plugins/a-fake-plugin',
+			'url'           => 'https://wordpress.org/plugins/a-fake-plugin/',
 			'package'       => 'https://downloads.wordpress.org/plugin/a-fake-plugin.9.9.zip',
 			'icons'         => array(
 				'2x' => 'https://ps.w.org/a-fake-plugin/assets/icon-256x256.png',
@@ -2358,7 +2358,7 @@ class WP_Site_Health {
 				'1x' => 'https://ps.w.org/a-fake-plugin/assets/banner-772x250.png',
 			),
 			'banners_rtl'   => array(),
-			'tested'        => `5.5.0`,
+			'tested'        => '5.5.0',
 			'requires_php'  => '5.6.20',
 			'compatibility' => new stdClass(),
 		);

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-beta3-48586';
+$wp_version = '5.5-beta3-48587';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.