The GovMsg message is not annotated as #[non_exhaustive]

[DariuszDepta]

The GovMsg message is not annotated as #[non_exhaustive], maybe it is a good time now to make it future proof:

cosmwasm/packages/std/src/results/cosmos_msg.rs

Lines 371 to 390 in 4c4af13

	/// ```
	#[cfg(feature = "stargate")]
	#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
	#[serde(rename_all = "snake_case")]
	pub enum GovMsg {
	/// This maps directly to [MsgVote](https://github.com/cosmos/cosmos-sdk/blob/v0.42.5/proto/cosmos/gov/v1beta1/tx.proto#L46-L56) in the Cosmos SDK with voter set to the contract address.
	Vote {
	proposal_id: u64,
	/// The vote option.
	///
	/// This used to be called "vote", but was changed for consistency with Cosmos SDK.
	option: VoteOption,
	},
	/// This maps directly to [MsgVoteWeighted](https://github.com/cosmos/cosmos-sdk/blob/v0.45.8/proto/cosmos/gov/v1beta1/tx.proto#L66-L78) in the Cosmos SDK with voter set to the contract address.
	#[cfg(feature = "cosmwasm_1_2")]
	VoteWeighted {
	proposal_id: u64,
	options: Vec<WeightedVoteOption>,
	},
	}