Misleading comments in nonce fetching functions

[code423n4]

Handle

hack3r-0m

Vulnerability details

https://github.com/althea-net/cosmos-gravity-bridge/blob/main/orchestrator/ethereum_gravity/src/utils.rs#L93

https://github.com/althea-net/cosmos-gravity-bridge/blob/main/orchestrator/ethereum_gravity/src/utils.rs#L119

https://github.com/althea-net/cosmos-gravity-bridge/blob/main/orchestrator/ethereum_gravity/src/utils.rs#L149

These comments are excatly same (probably due to copy paste) and misleading as the following functions fetch different kind of nonces.

Marking low risk as per https://docs.code4rena.com/roles/wardens/judging-criteria#estimating-risk-tl-dr

[jkilpatr]

very straightforward, can't argue with the rubric I guess.

[albertchon]

Haha indeed 😅