Broken Extended CSS rule with `:upward()`

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#12 opened on Jan 30, 2024 3 comments 0 reactions 1 assignee Claimed by @maximtop View on GitHub

Priority: P4

Description

`spac1.ru,spcs.social#?#a[title="Реклама"]:upward(1)`
`:upward(1)` => `:upward()`

![image](https://github.com/AdguardTeam/DeadDomainsLinter/assets/8361299/b7c5d8a3-a56c-411b-9080-e4b2f078a5c3)

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