Build Chef CI examples on all platforms

Bump third_party/pigweed/repo from `ea93eb5` to `1f12d06` #269

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
Chef - ESP32 CI Examples	3m 46s
Chef - Linux CI Examples	6m 31s
Chef - NRFConnect CI Examples	7m 51s
Chef - Telink CI Examples	8m 5s
	26m 13s