registerFunction removed from hibernate 6

Question

We are Migrating from springboot 2 to 3 which includes hibernate 5 to 6 migration

public class ExtendSqlServer2012Dialect extends SqlServer2012Dialect{
    public ExtendSqlServer2012Dialect(){
        registerFunction("datediffhr", new SQLFunctionemplate(StandardBasicTypes.INTEGER,"datediff(hour,?1,?2)"));
        registerFunction("dateaddhr", new SQLFunctionemplate(StandardBasicTypes.TIMESTAMP,"dateaddhr(hour,0,?1)"));
    }
}