[accelerator] remove safety catch, always show checkout

frontend/src/app/components/accelerate-checkout/accelerate-checkout.component.scss

@@ -189,22 +189,3 @@
     flex-direction: column;
   }
 }
-
-@keyframes box-shake {
-  0% { transform: rotate(0deg); }
-  10% { transform: rotate(-8deg); }
-  20% { transform: rotate(8deg); }
-  30% { transform: rotate(-8deg); }
-  40% { transform: rotate(8deg); }
-  50% { transform: rotate(-8deg); }
-  60% { transform: rotate(8deg); }
-  70% { transform: rotate(-8deg); }
-  80% { transform: rotate(8deg); }
-  90% { transform: rotate(-8deg); }
-  100% { transform: rotate(0deg); }
-}
-
-.error-shake {
-  box-shadow: 0 0 10px 2px var(--danger);
-  animation: box-shake 1.5s ease-in-out;
-}