chore(main): release 7.8.0

[github-actions[bot]]

:robot: I have created a release beep boop

7.8.0 (2024-06-20)

Features

• use wasm piece hasher (#195) (8ddc4d2)

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[github-actions[bot]]

:robot: Release is at https://github.com/storacha-network/w3cli/releases/tag/v7.8.0 :sunflower: