PIM-3236 : add a category filter in PQB

 - [x] Move logic from FilterBundle to a re-useable catalog filter
 - [x] Remove deprecated methods

| Q                    | A
| -------------------- | ---
| Bug fix?             | N
| New feature?         | Y
| BC breaks?           | N
| CI currently passes? | Y (one fail on date)
| Tests pass?          | Y
| Scenarios pass?      |  Y (one fail on date)
| Checkstyle issues?*  | N
| PMD issues?**        | N
| Changelog updated?   | Y
| Fixed tickets        | PIM-3236
| DB schema updated?   |
| Migration script?    |
| Doc PR               |
not convinced it worth it, getAllChildrenIdsFromCategoryIds would mean a large rework around the Gedmo\Tree\Entity\Repository\NestedTreeRepository::getChildrenQueryBuilder

I will improve a bit by avoiding the find on each parent