[SM-478] Resolve introduced eslint errors for button type (#4612)

libs/components/src/banner/banner.component.html

@@ -1,5 +1,3 @@
-<!-- Please remove this disable statement when editing this file! -->
-<!-- eslint-disable @angular-eslint/template/button-has-type -->
 <div
   class="tw-flex tw-items-center tw-gap-2 tw-p-2 tw-pl-4 tw-text-contrast"
   [ngClass]="bannerClass"
@@ -11,6 +9,7 @@
     <ng-content></ng-content>
   </span>
   <button
+    type="button"
     bitIconButton="bwi-close"
     buttonType="contrast"
     size="default"