feat(profiling): add flush to profiler without stopping it

[Litarnus]

Introducing flush which will, as other flush calls, send the buffered data to Sentry

[cursor]

Cursor Bugbot has reviewed your changes and found 1 potential issue.

^{❌ Bugbot Autofix is OFF. To automatically fix reported issues with cloud agents, enable autofix in the Cursor dashboard.}

^{Reviewed by Cursor Bugbot for commit b0445d8. Configure here.}