chore(evm) - Delete deprecated store migrations

x/evm/keeper/migrations.go

@@ -1,11 +1,5 @@
 package keeper
 
-import (
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	v2 "github.com/evmos/ethermint/x/evm/migrations/v2"
-	v3 "github.com/evmos/ethermint/x/evm/migrations/v3"
-)
-
 // Migrator is a struct for handling in-place store migrations.
 type Migrator struct {
 	keeper Keeper
@@ -17,13 +11,3 @@ func NewMigrator(keeper Keeper) Migrator {
 		keeper: keeper,
 	}
 }
-
-// Migrate1to2 migrates the store from consensus version v1 to v2
-func (m Migrator) Migrate1to2(ctx sdk.Context) error {
-	return v2.MigrateStore(ctx, &m.keeper.paramSpace)
-}
-
-// Migrate2to3 migrates the store from consensus version v2 to v3
-func (m Migrator) Migrate2to3(ctx sdk.Context) error {
-	return v3.MigrateStore(ctx, &m.keeper.paramSpace)
-}