fix: All steps after an error step as labeled as errors

Since the search can't complete once an error has been encountered in a
step, all subsequent steps are labeled as errors as well. This should
make it clear that the search has failed and at what stage.

src/components/CustomSearch/SearchSteps.jsx

@@ -10,7 +10,7 @@ import CompleteStep from "./CompleteStep";
 import "./SearchSteps.css";
 
 function stepState(step, current, error) {
-  if (step === current && error) {
+  if (step >= current && error) {
     return "error";
   }
   if (step === current) {

src/components/CustomSearch/SearchSteps.stories.jsx

@@ -195,6 +195,7 @@ export const CompleteStepWithErrors = Template.bind({});
 CompleteStepWithErrors.args = {
   search: {
     errorMessage: "It went badly, like really badly, there was a lot of smoke and some of the servers will never recover. I don't think they are going to bring the data center back online for months",
+    state: "complete",
     nTotalMatches: 0,
     step: 4,
   },