update template image object-fit (#1743)

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

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