[Flaky CI]: Metric sequence unit test flakes

[Lms24]

Flakiness Type

Assertion failure

Name of Job

Node (18) Unit Tests

Name of Test

_INTERNAL_captureMetric > sentry.timestamp.sequence > increments the sequence number across consecutive metrics

Link to Test Run

https://github.com/getsentry/sentry-javascript/actions/runs/22928488587/job/66545450787

Details

Also flakes on Node 24 (example). Looks like a race condition to me on first glance (?)

[linear-code]

JS-1915

[github-actions]

A PR closing this issue has just been released 🚀

This issue was referenced by PR #19754, which was included in the 10.44.0 release.