Build Chef CI examples on all platforms

Bump third_party/openthread/repo from `287dbfa` to `0fb1c22` #422

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
Chef - ESP32 CI Examples	13m 44s
Chef - Linux CI Examples	5m 38s
Chef - NRFConnect CI Examples	6m 52s
Chef - Telink CI Examples	11m 56s
	38m 10s