CELESTIA-APP v8.0.4-arabica — Arabica upgrade

Dear partners and node operators,

We are pleased to announce a new version of celestia-app today. Please upgrade as soon as possible to benefit from the latest fixes and improvements.

Celestia-app:

This release is intended for Arabica. If you are upgrading from v6 or v7, please read through the release notes carefully.

This patch bumps the core dependency to v0.39.29.

Release notes: https://github.com/celestiaorg/celestia-app/releases/tag/v8.0.4-arabica

Thank you,

Celestia Foundation