remove bad keyframe

src/components/tooltip/tooltip.ts

@@ -346,7 +346,10 @@ export default class SlTooltip extends LitElement {
 }
 
 setDefaultAnimation('tooltip.show', {
-  keyframes: [{ opacity: 0 }, { opacity: 0, transform: 'scale(0.8)' }, { opacity: 1, transform: 'scale(1)' }],
+  keyframes: [
+    { opacity: 0, transform: 'scale(0.8)' },
+    { opacity: 1, transform: 'scale(1)' }
+  ],
   options: { duration: 150, easing: 'ease' }
 });