[WIP] PIM-3323: Implement copiers for attribute types

| Q                    | A
| -------------------- | ---
| Bug fix?             |
| New feature?         |
| BC breaks?           |
| CI currently passes? |
| Tests pass?          |
| Scenarios pass?      |
| Checkstyle issues?*  |
| PMD issues?**        |
| Changelog updated?   |
| Fixed tickets        |
| DB schema updated?   |
| Migration script?    |
| Doc PR               |
@jj in fact you can't do this, because some attributes have not the same type for example : 'pim_catalog_textarea' and 'pim_catalog_text'