remove unnesecary webkit prefixed animations

Author: nielslyngsoe

packages/uui-base/lib/animations/uui-blink.ts

@@ -3,17 +3,6 @@ import { css, unsafeCSS } from 'lit';
 //this works and seems to be a good way to make keyframes reusable
 
 export const UUIBlinkKeyframes = css`
-  @-webkit-keyframes uui-blink {
-    0% {
-      opacity: 1;
-    }
-    50% {
-      opacity: 0.5;
-    }
-    100% {
-      opacity: 1;
-    }
-  }
   @keyframes uui-blink {
     0% {
       opacity: 1;

packages/uui-base/lib/animations/uui-pulse.ts

@@ -3,23 +3,6 @@ import { css, unsafeCSS } from 'lit';
 //this works and seems to be a good way to make keyframes reusable
 
 export const UUIHorizontalPulseKeyframes = css`
-  @-webkit-keyframes pulse {
-    0% {
-      -webkit-transform: translate(-50%, -50%) scale(0.2);
-      transform: translate(-50%, -50%) scale(0.2);
-      opacity: 0.9;
-    }
-    80% {
-      -webkit-transform: translate(-50%, -50%) scale(1.2);
-      transform: translate(-50%, -50%) scale(1.2);
-      opacity: 0;
-    }
-    100% {
-      -webkit-transform: translate(-50%, -50%) scale(2.2);
-      transform: translate(-50%, -50%) scale(2.2);
-      opacity: 0;
-    }
-  }
   @keyframes pulse {
     0% {
       -webkit-transform: translate(-50%, -50%) scale(0.2);