Round the top edges of template cards (#1721)

skyvern-frontend/src/routes/discover/WorkflowTemplateCard.tsx

@@ -7,12 +7,8 @@ type Props = {
 function WorkflowTemplateCard({ title, image, onClick }: Props) {
   return (
     <div className="h-48 w-56 cursor-pointer rounded-xl" onClick={onClick}>
-      <div className="h-28 bg-slate-elevation1 px-6 pt-6">
-        <img
-          src={image}
-          alt={title}
-          className="h-full w-full rounded-t-xl object-cover"
-        />
+      <div className="h-28 rounded-t-xl bg-slate-elevation1 px-6 pt-6">
+        <img src={image} alt={title} className="h-full w-full object-cover" />
       </div>
       <div className="h-20 space-y-1 rounded-b-xl bg-slate-elevation2 p-3">
         <h1