chore: fix phpstan

Author: HardeepAsrani

classes/Visualizer/Source/Xlsx.php

@@ -49,12 +49,6 @@ public function fetch() {
 			return false;
 		}
 
-		// Ensure the OpenSpout autoloader is available.
-		$vendor_file = VISUALIZER_ABSPATH . 'vendor/autoload.php';
-		if ( is_readable( $vendor_file ) ) {
-			include_once $vendor_file;
-		}
-
 		if ( ! class_exists( 'OpenSpout\Reader\Common\Creator\ReaderEntityFactory' ) ) {
 			$this->_error = esc_html__( 'The OpenSpout library is required to import XLSX files but could not be found. Please contact support.', 'visualizer' );
 			return false;

phpstan.neon

@@ -14,6 +14,8 @@ parameters:
 		- %currentWorkingDirectory%/vendor/codeinwp/themeisle-sdk
 	excludePaths:
 		- classes/Visualizer/Gutenberg/build (?)
+		- classes/Visualizer/GutenChartBuilder/build (?)
+		- classes/Visualizer/GutenD3Renderer/build (?)
 includes:
 	- %currentWorkingDirectory%/vendor/szepeviktor/phpstan-wordpress/extension.neon
 	- %currentWorkingDirectory%/phpstan-baseline.neon