Changes

#1211 (Jun 7, 2024, 7:54:00 PM)

1. OpenTelemetry: Improve support for long-running observable measurements — Bruno Koeferli / githubweb
2. OpenTelemetry: improve stability of PeriodicAsyncMeasurementTest — Bruno Koeferli / githubweb
3. OpenTelemetry: improve stability of PeriodicAsyncMeasurementTest #2 — Bruno Koeferli / githubweb