More cleanup

client/common/lib/elements/dynamic-table-form.ts

@@ -380,7 +380,7 @@ export class DynamicTableFormElement extends LivechatElement {
     />
     ${(propertySchema.datalist)
 ? html`<datalist id=${inputId + '-datalist'}>
-      ${(propertySchema.datalist ?? []).map((value) => html`<option value=${value} />`)}
+      ${(propertySchema.datalist ?? []).map((value) => html`<option value=${value}>`)}
     </datalist>`
 : nothing}
     `

client/common/lib/elements/help-button.ts

@@ -18,7 +18,7 @@ import { LivechatElement } from './livechat'
 @customElement('livechat-help-button')
 export class HelpButtonElement extends LivechatElement {
   @consume({ context: registerClientOptionsContext, subscribe: true })
-  public registerClientOptions: RegisterClientOptions | undefined
+  public registerClientOptions?: RegisterClientOptions
 
   @property({ attribute: false })
   public buttonTitle: string | DirectiveResult = ptTr(LOC_ONLINE_HELP)