Merge pull request #17318 from backstage/blam/scaffolder/next/fixes

scaffolder/next: validation feedback

.changeset/poor-horses-approve.md

@@ -2,4 +2,4 @@
 '@backstage/plugin-scaffolder-react': patch
 ---
 
-Add indication that the validators are running
+Add an indication that the validators are running when clicking `next` on each step of the form.

plugins/scaffolder-react/src/next/components/Stepper/Stepper.tsx

@@ -135,6 +135,8 @@ export const Stepper = (stepperProps: StepperProps) => {
   }: {
     formData?: Record<string, JsonValue>;
   }) => {
+    // The validation should never throw, as the validators are wrapped in a try/catch.
+    // This makes it fine to set and unset state without try/catch.
     setErrors(undefined);
     setIsValidating(true);