fix: lints

[puneet2019]

closes #461
ref: #460

[github-actions]

Coverage after merging puneet/lints into main

13.90%

Coverage Report

File	Branches	Funcs	Lines	Uncovered Lines
x/halving
autocli.go	100%	100%	0%	..., 33, 34, 35, 36
genesis.go	100%	100%	0%	..., 22, 23, 24, 26
module.go	100%	100%	0%	..., 96, 97, 98, 99
abci.go	100%	100%	0%	..., 49, 50, 51, 52
x/halving/client/cli
tx.go	100%	100%	0%	..., 61, 63, 66, 67
x/halving/keeper
grpc_query.go	100%	100%	0%	..., 21, 22, 23, 25
msg_server.go	100%	100%	0%	..., 34, 35, 36, 38
keeper.go	100%	100%	0%	..., 90, 94, 95, 96
x/halving/simulation
genesis.go	100%	100%	70%	17, 18, 19
x/halving/types
genesis.go	100%	100%	86.67%	25, 26
codec.go	100%	100%	53.33%	..., 44, 45, 46, 47
msg.go	100%	100%	0%	..., 53, 54, 55, 57
params.go	100%	100%	85.29%	23, 24, 25, 43, 44
x/lsm/distribution
codec.go	100%	100%	0%	..., 22, 23, 24, 25
x/lsm/staking
codec.go	100%	100%	0%	..., 33, 34, 35, 36
x/pob/types
codec.go	100%	100%	0%	..., 40, 41, 42, 43
msgs.go	100%	100%	0%	..., 37, 40, 41, 42

[github-actions]

Coverage after merging puneet/lints into main

17.01%

Coverage Report

File	Branches	Funcs	Lines	Uncovered Lines
x/halving
abci.go	100%	100%	0%	..., 49, 50, 51, 52
autocli.go	100%	100%	0%	..., 33, 34, 35, 36
genesis.go	100%	100%	0%	..., 22, 23, 24, 26
module.go	100%	100%	0%	..., 96, 97, 98, 99
x/halving/client/cli
tx.go	100%	100%	0%	..., 61, 63, 66, 67
x/halving/keeper
grpc_query.go	100%	100%	0%	..., 21, 22, 23, 25
msg_server.go	100%	100%	0%	..., 34, 35, 36, 38
keeper.go	100%	100%	0%	..., 90, 94, 95, 96
x/halving/simulation
genesis.go	100%	100%	70%	17, 18, 19
x/halving/types
codec.go	100%	100%	53.33%	..., 44, 45, 46, 47
genesis.go	100%	100%	86.67%	25, 26
msg.go	100%	100%	0%	..., 53, 54, 55, 57
params.go	100%	100%	85.29%	23, 24, 25, 43, 44