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Bump third_party/ot-br-posix/repo from `f6263d1` to `e382c32` #34419

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Run time

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Job	Run time
Chef - ESP32 CI Examples	9m 12s
Chef - Linux CI Examples	6m 41s
Chef - NRFConnect CI Examples	14m 33s
Chef - Telink CI Examples	14m 10s
	44m 36s