Add woocommerce_emogrifier action (#25829)

* add woocommerce_emogrifier action

* fix formating issue

* fix formating, again :"
;

includes/emails/class-wc-email.php

@@ -563,6 +563,9 @@ class WC_Email extends WC_Settings_API {
 			if ( $this->supports_emogrifier() && class_exists( $emogrifier_class ) ) {
 				try {
 					$emogrifier = new $emogrifier_class( $content, $css );
+
+					do_action( 'woocommerce_emogrifier', $emogrifier, $this );
+
 					$content    = $emogrifier->emogrify();
 				} catch ( Exception $e ) {
 					$logger = wc_get_logger();