Bug sass/dart-sass#1857

PR sass/dart-sass#1874

The embedded host now uses buf to compile its protobufs, which it can
install through npm.

See sass/dart-sass#1887

Fixes #1358

* Specs for pulling the @font-face at-rule to root.

* ignore libsass and test deeply nested

* add tests for loading font-face in a nested @import or meta.load-css

See sass/dart-sass#1783

Closes #1885
See sass/sass#3258

Bumps [http-cache-semantics](https://github.com/kornelski/http-cache-semantics) from 4.1.0 to 4.1.1.
- [Release notes](https://github.com/kornelski/http-cache-semantics/releases)
- [Commits](kornelski/http-cache-semantics@v4.1.0...v4.1.1)

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…1893)

…1897)

Closes #1896
See sass/sass#2607

…unctions (#1892)

* Add specs for color functions that can be either Sass or CSS native functions

* Add tests to verify color.{function} still fails

* add specs for special numbers too

See sass/dart-sass#777

See sass/dart-sass#1937

This fixes a breakage caused by moving the specs to a literate
programming style in sass/sass#3552.

* Update command to run js-api-spec tests

The tests asked to run `npm run sass-spec` when instead if should be `npm run js-api-spec`

* Fix incorrect --sassSass, document the correct flag --sassSassRepo

Co-authored-by: Natalie Weizenbaum <nweiz@google.com>

Bumps [engine.io](https://github.com/socketio/engine.io) from 6.4.1 to 6.4.2.
- [Release notes](https://github.com/socketio/engine.io/releases)
- [Changelog](https://github.com/socketio/engine.io/blob/main/CHANGELOG.md)
- [Commits](socketio/engine.io@6.4.1...6.4.2)

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Bumps [got](https://github.com/sindresorhus/got) from 9.6.0 to .
- [Release notes](https://github.com/sindresorhus/got/releases)
- [Commits](https://github.com/sindresorhus/got/commits)

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Bumps [socket.io-parser](https://github.com/socketio/socket.io-parser) from 4.2.2 to 4.2.3.
- [Release notes](https://github.com/socketio/socket.io-parser/releases)
- [Changelog](https://github.com/socketio/socket.io-parser/blob/main/CHANGELOG.md)
- [Commits](socketio/socket.io-parser@4.2.2...4.2.3)

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  dependency-type: indirect
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The default reporter only prints tests on a single line as they run,
which makes it much harder to debug failures, particularly on CI.

Remove 'as math' in math imports

See sass/sass#2848
Closes #1901

* JS API tests for loading multiple nested paths with renderSync

* await on sandbox so the test fails when it should

* link to related issue

Bumps [tough-cookie](https://github.com/salesforce/tough-cookie) from 4.0.0 to 4.1.3.
- [Release notes](https://github.com/salesforce/tough-cookie/releases)
- [Changelog](https://github.com/salesforce/tough-cookie/blob/master/CHANGELOG.md)
- [Commits](salesforce/tough-cookie@v4.0.0...v4.1.3)

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  dependency-type: indirect
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Bumps [semver](https://github.com/npm/node-semver) from 5.7.1 to 5.7.2.
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/v5.7.2/CHANGELOG.md)
- [Commits](npm/node-semver@v5.7.1...v5.7.2)

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  dependency-type: indirect
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* Add regression test for sass/dart-sass#2023

* ignore for libsas because of @use

Co-authored-by: Jonny Gerig Meyer <jonny@oddbird.net>

Bumps [word-wrap](https://github.com/jonschlinkert/word-wrap) from 1.2.3 to 1.2.4.
- [Release notes](https://github.com/jonschlinkert/word-wrap/releases)
- [Commits](jonschlinkert/word-wrap@1.2.3...1.2.4)

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  dependency-type: indirect
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This really _shouldn't_ affect any CSS output, but these changes are
semantically irrelevant and arguably better-looking than the old
versions.

* Sqrt calc function test

* Pow calc function

* Round calc tests

* Unary calc functions tests

* Arguments with no units correction

* Refactor round function

* Add round three-args tests

* Return incompatible message fix

* Add wpt tests

This reverts commit bac935b.