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Release binary SHA256 checksums
- SHA256(seaflow-transfer.v0.4.1.darwin-amd64)= 0920739cfd4ad5458deced1f05d512a4f514ab03dd39475da979b2e4dc180e48
- SHA256(seaflow-transfer.v0.4.1.linux-amd64)= 2ed2890188a619d18ded6a90a490de519dc7cd902919debb72fb5f4a1b1ddebd