[Flaky CI]: E2E nextjs-16-cf-workers (latest) Test - tests/prefetch-spans.test.ts › Prefetch client spans should have a http.request.prefetch attribute

### Flakiness Type

Other / Unknown

### Name of Job

E2E nextjs-16-cf-workers (latest) Test

### Name of Test

[chromium] › tests/prefetch-spans.test.ts:5:5 › Prefetch client spans should have a http.request.prefetch attribute

### Link to Test Run

https://github.com/getsentry/sentry-javascript/actions/runs/33753400790/job/100643416394

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_This issue was automatically created._

Start with tests/prefetch-spans.test.ts and the linked GitHub Actions run for the E2E nextjs-16-cf-workers job. Reproduce or inspect the failing test, determine why the expected http.request.prefetch attribute is intermittent, and rerun the test until the job is reliable.

Scritto dal modello di indicizzazione a partire dal testo della issue.