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Bump third_party/pigweed/repo from `d5fcc90` to `223c6d9` #392

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Run time

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Job	Run time
Chef - ESP32 CI Examples	8m 8s
Chef - Linux CI Examples	5m 55s
Chef - Telink CI Examples	11m 30s
Chef - NRFConnect CI Examples	11m 29s
	37m 2s