[Flaky CI]: Playwright ESM new sessions after navigation

[Lms24]

Flakiness Type

Assertion failure

Name of Job

Playwright esm (3/4) Tests

Name of Test

[chromium] › suites/sessions/route-lifecycle/test.ts:6:11 › should start new sessions on pushState navigation with route lifecycle (default).

Link to Test Run

https://github.com/getsentry/sentry-javascript/actions/runs/24238427458/job/70768046137?pr=20180#step:6:197

Details

first idea: could be a race condition with waiting not long enough for sessions. pehaps also starting listening too late.

[linear-code]

JS-2111