Make data.error parsing for inngest/function.failed more resilient (

#476)

## Summary
<!-- Succinctly describe your change, providing context, what you've
changed, and why. -->

Complements inngest/inngest#1077 by also making SDK error parsing more
resilient, allowing replay of these events with an updated SDK.

## Checklist
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<!-- If an item isn't applicable, ideally please strikeout the item by
wrapping it in "~~"" and suffix it with "N/A My reason for skipping
this." -->
<!-- e.g. "- [ ] ~~Added tests~~ N/A Only touches docs" -->

- [ ] ~~Added a [docs PR](https://github.com/inngest/website) that
references this PR~~ N/A
- [ ] Added unit/integration tests
- [x] Added changesets if applicable

## Related
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<!-- Linear issues are autolinked. -->
<!-- e.g. - INN-123 -->
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<!-- e.g. "- inngest/inngest#123" -->
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- inngest/inngest#1077

.changeset/blue-owls-drive.md

@@ -0,0 +1,5 @@
+---
+"inngest": patch
+---
+
+Make `data.error` parsing for `inngest/function.failed` more resilient

packages/inngest/src/types.ts

@@ -52,13 +52,21 @@ export type GetEvents<T extends Inngest.Any> = T extends Inngest<infer U>
   ? EventsFromOpts<U>
   : never;
 
-export const failureEventErrorSchema = z.object({
-  name: z.string(),
-  message: z.string(),
-  stack: z.string().optional(),
-  cause: z.string().optional(),
-  status: z.number().optional(),
-});
+export const failureEventErrorSchema = z
+  .object({
+    name: z.string().trim().optional(),
+    error: z.string().trim().optional(),
+    message: z.string().trim().optional(),
+    stack: z.string().trim().optional(),
+  })
+  .catch({})
+  .transform((val) => {
+    return {
+      name: val.name || "Error",
+      message: val.message || val.error || "Unknown error",
+      stack: val.stack,
+    };
+  });
 
 export type MiddlewareStack = [
   InngestMiddleware<MiddlewareOptions>,