Revert "minor #20011 Use UUID for error codes for Form validator. (Koc)"
Revert "minor #20011 Use UUID for error codes for Form validator. (Koc)"

This reverts commit 2cd45a5043ccb9c5795d4f6b81943fcaffcaa548, reversing
changes made to d8423071deedf3a6026e3f2e8a3187063cc80a59.

symfony/Form