[CI Failure] Polyglot SDK Validation: TypeScript SDK Validation (Node 24.x) job fails with exit code 1, unrelated to PR-changed Hosting/C# files; job logs unavailable for detailed diagnosis

## Build Information

Build: https://github.com/microsoft/aspire/actions/runs/31728585505
Build error leg: Tests / Polyglot SDK Validation / TypeScript SDK Validation (Node 24.x)
Pull request: #19077

## Error Message

```
Process completed with exit code 1. (job logs failed to fetch: '(Failed to fetch logs for job 94551870519)'); downstream 'Polyglot Validation Results / Check validation results' job also fails as a result (exit code 1)
```

## Description

Polyglot SDK Validation: TypeScript SDK Validation (Node 24.x) job fails with exit code 1, unrelated to PR-changed Hosting/C# files; job logs unavailable for detailed diagnosis

**Type**: infra-failure

## Occurrences

| Date | Build | Job | PR |
|------|-------|-----|----|
| 2026-08-13 | [31728585505](https://github.com/microsoft/aspire/actions/runs/31728585505) | Tests / Polyglot SDK Validation / TypeScript SDK Validation (Node 24.x) | #19077 |
| 2026-09-03 | [33811778450](https://github.com/microsoft/aspire/actions/runs/33811778450) | Tests / No-package tests (regular, Aspire.Azure.Npgsql.EntityFrameworkCore.PostgreSQL.Tests...) / Azure.Npgsql.EntityFrameworkCore.PostgreSQL (windows-latest) | #19918 |
| 2026-09-04 | [33821649109](https://github.com/microsoft/aspire/actions/runs/33821649109) | Tests / Polyglot SDK Validation / TypeScript SDK Validation (Node 24.x) | #19910 |

Start with the Tests / Polyglot SDK Validation / TypeScript SDK Validation (Node 24.x) job in the linked workflow runs, then compare its failures across the listed occurrences. Job logs are unavailable, so determine why the job exits with code 1 and confirm that both the TypeScript validation and downstream validation-results job pass.

Written by the indexing model from the issue text.