Attestation verfier backport to celestia v3.9.2#882

Sneh1999 merged 3 commits intocelestia-v3.9.2EspressoSystems/nitro-espresso-integration:celestia-v3.9.2from

add-attestation-service-celestia-v3.9.2EspressoSystems/nitro-espresso-integration:add-attestation-service-celestia-v3.9.2Copy head branch name to clipboard