fix checksum go-owasm (#852)

tidy gomod

[feat] add cutoff block height for zero deviation logic on mainnet (#839

)

* add cutoff block for mainnet

* adjust height

Merge from master

[feat] Add deviation constraint of tunnel based on chain and height t…

…o support zero soft deviation (#823)

* add deviation constraint of tunnel based on chain and height

* fix lint

* update bothan-config

* update height

* fix test

* update block height for soft upgrade testnet

Merge from master

[chore] Patch cometbft to v0.38.21 (#809)

* patch cometbft to v0.38.21

* bump cometbft

fix conflict

Add changelog for v3.1.1 (#782)

* patch cometbft to v0.38.19

* add changelog

Merge from master