WP_Site_Health_Auto_Updates::test_wp_version_check_attached(): array|null

98	public function test_wp_version_check_attached() {99		if ( ( ! is_multisite() || is_main_site() && is_network_admin() )100			&& ! has_filter( 'wp_version_check', 'wp_version_check' )101		) {102			return array(103				'description' => sprintf(104					/* translators: %s: Name of the filter used. */105					__( 'A plugin has prevented updates by disabling %s.' ),106					'<code>wp_version_check()</code>'107				),108				'severity'    => 'fail',109			);110		}111 112		return null;113	}