Change LiquidityNetInDirection return type to sdk math (#8509)

* change cl return type to sdk math

* Add changelog

CHANGELOG.md

@@ -47,6 +47,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * [#8169](https://github.com/osmosis-labs/osmosis/pull/8169) [#8250](https://github.com/osmosis-labs/osmosis/pull/8250) [#8276](https://github.com/osmosis-labs/osmosis/pull/8276) [#8320](https://github.com/osmosis-labs/osmosis/pull/8320) Support non-pool assets in superfluid staking
 * [#8274](https://github.com/osmosis-labs/osmosis/pull/8274) SDK v50 and Comet v0.38 upgrade
 * [#8375](https://github.com/osmosis-labs/osmosis/pull/8375) Enforce sub-authenticator to be greater than 1
+* [#8509](https://github.com/osmosis-labs/osmosis/pull/8509) Change LiquidityNetInDirection return type to sdk math
 
 ### State Compatible
 * [#8494](https://github.com/osmosis-labs/osmosis/pull/8494) Add additional events in x/lockup, x/superfluid, x/concentratedliquidity

x/concentrated-liquidity/types/cl_pool_extensionI.go

@@ -3,6 +3,7 @@ package types
 import (
 	"time"
 
+	sdkmath "cosmossdk.io/math"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"github.com/osmosis-labs/osmosis/osmomath"
@@ -21,7 +22,7 @@ type ConcentratedPoolExtension interface {
 	GetCurrentTick() int64
 	GetExponentAtPriceOne() int64
 	GetTickSpacing() uint64
-	GetLiquidity() osmomath.Dec
+	GetLiquidity() sdkmath.LegacyDec
 	GetLastLiquidityUpdate() time.Time
 	SetCurrentSqrtPrice(newSqrtPrice osmomath.BigDec)
 	SetCurrentTick(newTick int64)