fix(client/v2/autocli): add CoinDec flag (#22817)

Co-authored-by: Marko <marko@baricevic.me>
Co-authored-by: Julien Robert <julien@rbrt.fr>

schema/testing/go.mod

@@ -3,7 +3,7 @@ module cosmossdk.io/schema/testing
 go 1.23
 
 require (
-	cosmossdk.io/schema v0.0.0
+	cosmossdk.io/schema v0.4.0
 	github.com/cockroachdb/apd/v3 v3.2.1
 	github.com/stretchr/testify v1.10.0
 	github.com/tidwall/btree v1.7.0