Log Message:
gallery-dl: Update to 1.25.8

Changes:
## 1.25.8 - 2023-07-15
### Changes
- update default User-Agent header to Firefox 115 ESR
### Additions
- [gfycat] support `@me` user
- [gfycat] implement login support
- [reddit] notify users about registering an OAuth application
- [twitter] add `ratelimit` option
- [twitter] use `TweetResultByRestId` endpoint that allows accessing
  single Tweets without login
### Removals
- [bcy] remove module
- [lineblog] remove module

## 1.25.7 - 2023-07-02
### Additions
- [flickr] add 'exif' option
- [flickr] add 'metadata' option
- [mangapark] add 'source' option
- [twitter] extend 'conversations' option

## 1.25.6 - 2023-06-17
### Additions
- [blogger] download files from `lh*.googleusercontent.com`
- [fantia] extract `plan` metadata
- [fantia] emit warning for non-visible content sections
- [furaffinity] extract `favorite_id` metadata
- [jschan] add generic extractors for jschan image boards
- [kemonoparty] support `.su` TLDs
- [pixiv:novel] add `novel-bookmark` extractor
- [pixiv:novel] add `full-series` option
- [postimage] add gallery support, update image extractor
- [redgifs] support galleries
- [twitter] extract `conversation_id` metadata
- [vipergirls] add login support
- [vipergirls] use API endpoints
- [formatter] implement `H` conversion

## 1.25.5 - 2023-05-27
### Additions
- [8muses] add `parts` metadata field
- [danbooru] add `date` metadata field
- [e621] add `date` metadata field
- [gofile] add basic password support
- [imagechest] implement API support
- [instagram] add `order-files` option
- [instagram] add `order-posts` option
- [instagram] add `metadata` option
- [jpgfish] add `jpg.fishing` extractors
- [lensdump] add `lensdump.com` extractors
- [mangaread] add `mangaread.org` extractors
- [misskey] add `favorite` extractor
- [pixiv] add `novel` support
- [reddit] support cross-posted media
- [postprocessor:exec] support tilde expansion for `command`
- [formatter] support slicing strings as bytes

## 1.25.4 - 2023-05-07
### Additions
- [4chanarchives] add `thread` and `board` extractors
- [foolfuuka] add `archive.palanq.win`
- [imgur] add `favorite-folder` extractor
- [mangadex] add `status` and `tags` metadata
- allow selecting a domain with `--cookies-from-browser`
- add `--cookies-export` command-line option
- add `-C` as short option for `--cookies`
- include exception type in config error messages

### Removals
- [420chan] remove module
- [foolfuuka] remove `archive.alice.al` and `tokyochronos.net`
- [foolslide] remove `sensescans.com`
- [nana] remove module

## 1.25.3 - 2023-04-30
### Additions
- [imagefap] extract `description` and `categories` metadata
- [imxto] add `gallery` extractor
- [itchio] add `game` extractor
- [nitter] extract user IDs from encoded banner URLs
- [pixiv] allow sorting search results by popularity
- [reddit] match `preview.redd.it` URLs
- [sankaku] support post URLs with MD5 hashes
- [shimmie2] add generic extractors for Shimmie2 sites
- [tumblr] add `day` extractor
- [twitter] support `profile-conversation` entries
- [vipergirls] add `thread` and `post` extractors
- [downloader:http] add `consume-content` option

## 1.25.2 - 2023-04-15
### Additions
- [deviantart] add `public` option
- [nitter] extract videos from `source` elements
- [twitter] add `date_liked` and `date_bookmarked` metadata for liked and
  bookmarked Tweets
- [urlshortener] add support for bit.ly & t.co
- [downloader:http] add MIME type and signature for `.heic` files

## 1.25.1 - 2023-03-25
### Additions
- [nitter] support nitter.it
- [twitter] add `hashtag` extractor
- [twitter] support Tweet content with >280 characters
- [formatter] support loading f-strings from template files
- [formatter] support filesystem paths for `\fM` modules
- [formatter] support putting keys in quotes (e.g. `user['name']`)
- [postprocessor:metadata] add `skip` option