add mandatory stars to bank account fields

Author: LeandraMasi

src/Resources/views/storefront/page/checkout/ratepay/common/bank-account.html.twig

@@ -22,7 +22,7 @@
         <div class="form-row">
             <div class="form-group col-sm-4">
                 <label class="form-label" for="rp-iban-account-holder">
-                    <strong>{{ "ratepay.storefront.checkout.fields.accountHolder"|trans|sw_sanitize }}</strong>
+                    <strong>{{ "ratepay.storefront.checkout.fields.accountHolder"|trans|sw_sanitize }}{{ "general.required"|trans|sw_sanitize }}</strong>
                 </label>
                 {% if ratepay.accountHolders|length == 1 %}
                     <input type="text"
@@ -50,7 +50,7 @@
             </div>
             <div class="form-group col-sm-4">
                 <label class="form-label" for="rp-iban-account-number">
-                    <strong>{{ "ratepay.storefront.checkout.fields.iban"|trans|sw_sanitize }}</strong>
+                    <strong>{{ "ratepay.storefront.checkout.fields.iban"|trans|sw_sanitize }}{{ "general.required"|trans|sw_sanitize }}</strong>
                 </label>
                 <input
                     type="text"