fix version update hyperlink appearing multiple times

drongo

@@ -1 +1 @@
-Subproject commit 6c03c4106ae612c0b80370c3ed5495b1ba9225bc
+Subproject commit f46d6277551cdb69286fbc3a6e536e0542cb7170

src/main/java/com/sparrowwallet/sparrow/AppController.java

@@ -1957,8 +1957,15 @@ public class AppController implements Initializable {
             AppServices.get().getApplication().getHostServices().showDocument("https://www.sparrowwallet.com/download");
         });
 
-        if(statusBar.getRightItems().size() > 0 && statusBar.getRightItems().get(0) instanceof Hyperlink) {
-            statusBar.getRightItems().remove(0);
+        Hyperlink existingUpdateLabel = null;
+        for(Node node : statusBar.getRightItems()) {
+            if(node instanceof Hyperlink) {
+                existingUpdateLabel = (Hyperlink)node;
+            }
+        }
+
+        if(existingUpdateLabel != null) {
+            statusBar.getRightItems().remove(existingUpdateLabel);
         }
 
         statusBar.getRightItems().add(0, versionUpdateLabel);

src/main/resources/com/sparrowwallet/sparrow/wallet/mixto.fxml

@@ -31,7 +31,7 @@
                 <Fieldset inputGrow="SOMETIMES" text="Mix To Settings">
                     <Field text="Mix to wallet:">
                         <ComboBox fx:id="mixToWallets" prefWidth="160" promptText="None available" />
-                        <HelpLabel helpText="Select a single signature wallet that is already open to mix to."/>
+                        <HelpLabel helpText="Select an open wallet to mix to."/>
                     </Field>
                     <Field text="Minimum mixes:">
                         <Spinner fx:id="minMixes" editable="true" prefWidth="90" />