fix(core): update

ts_web/elements/dees-input-text.ts

@@ -23,6 +23,11 @@ export class DeesInputText extends DeesElement {
   @property()
   public value: string;
 
+  @property({
+    type: Boolean
+  })
+  public required: boolean = false;
+
   public render(): TemplateResult {
     return html `
       <style>