Delete unused code (#912)

skyvern-frontend/src/routes/workflows/editor/FlowRenderer.tsx

@@ -601,19 +601,6 @@ function FlowRenderer({
                     });
                     return;
                   }
-                  // TODO might need to abstract this out or find different way to handle errors
-                  const loopNodes: Array<LoopNode> = nodes.filter(isLoopNode);
-                  const emptyLoopNodes = loopNodes.filter(
-                    (node: LoopNode) => node.data.loopValue === "",
-                  );
-                  if (emptyLoopNodes.length > 0) {
-                    toast({
-                      title: "Can not save workflow because of errors",
-                      description: `${emptyLoopNodes.map((node) => node.data.label).join(", ")}: Loop value cannot be empty`,
-                      variant: "destructive",
-                    });
-                    return;
-                  }
                   await handleSave();
                 }}
               />