Localizes the sidebar context menu headline

src/Umbraco.Web.UI.Client/src/packages/core/section/section-sidebar-context-menu/section-sidebar-context-menu.element.ts

@@ -85,7 +85,7 @@ export class UmbSectionSidebarContextMenuElement extends UmbLitElement {
 	#renderModal() {
 		return this._isOpen && this._unique !== undefined && this._entityType
 			? html`<div id="action-modal">
-					<h3>${this._headline}</h3>
+					<h3>${this.localize.string(this._headline ?? '')}</h3>
 					<umb-entity-action-list
 						@action-executed=${this.#onActionExecuted}
 						.entityType=${this._entityType}