Added
- `zim.Archive.tags` and `zim.Archive.get_tags()` to retrieve parsed Tags
with optionnal `libkiwix` param to include libkiwix's hints
- [tests] Counter tests now also uses a libzim6 file.
Changed
- `zim.Archive.article_counter` follows libkiwix's new bahavior of
returning libzim's `article_count` for libzim 7+ ZIMs and
returning previously returned (parsed) value for older ZIMs.
Removed
- Unreachable code removed in `imaging` module.
- [tests] “Sanskrit” removed from tests as output not predicatble depending on plaftform.