Release 1.28 (#3587)

* bump version
* extract toolbar cleanup logic to helper class
* allow 3 digits in invoice template tax rate

src/Form/InvoiceTemplateForm.php

@@ -68,7 +68,7 @@ class InvoiceTemplateForm extends AbstractType
             ])
             ->add('vat', NumberType::class, [
                 'label' => 'label.tax_rate',
-                'scale' => 2,
+                'scale' => 3,
             ])
             ->add('renderer', InvoiceRendererType::class)
             ->add('calculator', InvoiceCalculatorType::class)