Merge pull request #862 from tdewolff/dependabot/npm_and_yarn/binding…

…s/js/node-gyp-11.5.0

Bump node-gyp from 11.4.2 to 11.5.0 in /bindings/js

CSS: fix bug with custom variables starting with a digit, fixes #861;…

… HTML: fix bug in lowercasing template attributes

Merge pull request #847 from jmooring/update-readme-deprecate-KeepCSS2

Update CSS options in README

CSS: fix bug in CSS version, fixes #843

Update build tags for syscalls to use //go:build

Update parse dependency

Merge pull request #831 from tdewolff/dependabot/github_actions/pypa/…

…cibuildwheel-3.1.3

Bump pypa/cibuildwheel from 3.0.1 to 3.1.3

Fix tests

Update Python version

Fix NPM build