fix: IBAN version

includes/fields/iban/Addon.php

@@ -10,7 +10,7 @@ GFForms::include_addon_framework();
 
 class Addon extends GFAddOn
 {
-    protected $_version = WPCT_ERP_FORMS_IBAN_FIELD;
+    protected $_version = WPCT_ERP_FORMS_IBAN_FIELD_VERSION;
     protected $_slug = 'wpct-erp-forms-iban-field';
     protected $_title = 'Gravity Forms IBAN validated text field';
     protected $_short_title = 'IBAN field';

includes/fields/iban/index.php

@@ -4,7 +4,7 @@ if (!defined('ABSPATH')) {
     exit;
 }
 
-define('wpct_erp_FORMS_IBAN_FIELD', '1.0');
+define('WPCT_ERP_FORMS_IBAN_FIELD_VERSION', '1.0');
 add_action('gform_loaded', 'wpct_erp_forms_load_iban_field', 5);
 function wpct_erp_forms_load_iban_field()
 {