[Flaky CI]: Cloudflare Integration Tests - suites/tracing/propagation/worker-do/test.ts > propagates trace from scheduled handler to durable object

### Flakiness Type

Other / Unknown

### Name of Job

Cloudflare Integration Tests

### Name of Test

suites/tracing/propagation/worker-do/test.ts > propagates trace from scheduled handler to durable object

### Link to Test Run

https://github.com/getsentry/sentry-javascript/actions/runs/34825033976/job/103916531553

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_This issue was automatically created._

Start with the linked Cloudflare Integration Tests run and the named test in suites/tracing/propagation/worker-do/test.ts. Inspect the failure and run that test to determine why trace propagation from the scheduled handler to the durable object is flaky; done means the test passes reliably in CI.

索引モデルが issue の本文から書いたものです。