Updates and clippy#27

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niklak wants to merge 12 commits intoimportcjj:masterfrom

niklak:updates_and_clippy

Commits on Jan 19, 2023

respectful update after "selectors" crate update
niklak
committed

Commits on Jan 20, 2023

add support for PseudoClasses
niklak
committed

Commits on Jan 23, 2023

add support for ":has()" pseudo-class
niklak
committed

Commits on Feb 22, 2023

switch Matches.set to IndexSet<NodeId, FxBuildHasher>
niklak
committed

Commits on Dec 21, 2023