Add Dynamic Catalog Variable Label Update Client Script

Client-Side Components/Catalog Client Script/Dynamic Label Update/README.md

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+**Dynamic Catalog Variable Label Update**
+
+**Description**
+This catalog client script dynamically updates the label of one variable based on the value of another.  
+It's useful when you want to provide contextual labels for dependent fields in Service Catalog items.
+
+**Example**
+If Asset Type = "Software", then the label for "Asset Name" becomes "Software Asset Name".
+
+**Catalog Client Script Configuration**
+- Type: onChange
+- Variable name: asset_type

Client-Side Components/Catalog Client Script/Dynamic Label Update/dynamic_label_update.js

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+function onChange(control, oldValue, newValue, isLoading) {
+   if (isLoading || newValue == '') {
+      return;
+   }
+
+   var asset = newValue + ' Asset Name';
+   g_form.setLabelOf('asset_name', asset);   
+}