Bump third_party/pigweed/repo from `e765c4d` to `355d707` #1098

Job	Run time
Unit / Integration Tests (main)	5m 18s
Unit / Integration Tests (clang)	5m 11s
Unit / Integration Tests (mbedtls)	5m 23s
Unit / Integration Tests (rotating_device_id)	5m 10s
	21m 2s

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