Log Message:
gallery-dl: Update to 1.16.5

Changes:
1.16.5
------
### Additions
 - [behance] support `video` modules (#1282)
 - [erome] add `album`, `user`, and `search` extractors (#409)
 - [hentaifox] support searching by group (#1294)
 - [imgclick] add `image` extractor (#1307)
 - [kemonoparty] extract inline images (#1286)
 - [kemonoparty] support URLs with non-numeric user and post IDs (#1303)
 - [pillowfort] add `user` and `post` extractors (#846)

### Changes
 - [kemonoparty] include `service` in directories and archive keys
 - [pixiv] require a `refresh-token` to login (#1304)
 - [snap] use `core18` as base

### Fixes
 - [500px] update query hashes
 - [deviantart] update parameters for `/browse/popular` (#1267)
 - [deviantart] provide filename extension for original file downloads (#1272)
 - [deviantart] fix `folders` option (#1302)
 - [inkbunny] add `sid` parameter to private file downloads (#1281)
 - [kemonoparty] fix absolute file URLs
 - [mangadex] revert to `https://mangadex.org/api/` and add `api-server` option \ 
(#1310)
 - [nsfwalbum] use fallback for deleted content (#1259)
 - [sankaku] update `invalid token` detection (#1309)
 - [slideshare] fix extraction
 - [postprocessor:metadata] fix crash with `extension-format` (#1285)