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Bump third_party/pigweed/repo from `ce0e3e2` to `c12c17d` #65923

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Run time

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Job	Run time
Chef - ESP32 CI Examples	9m 44s
Chef - Linux CI Examples	5m 34s
Chef - NRFConnect CI Examples	6m 43s
Chef - Telink CI Examples	7m 0s
	29m 1s