build(deps): bump css-what from 2.1.0 to 2.1.3 (#2015)

Bumps [css-what](https://github.com/fb55/css-what) from 2.1.0 to 2.1.3.
- [Release notes](https://github.com/fb55/css-what/releases)
- [Commits](fb55/css-what@v2.1.0...v2.1.3)

---
updated-dependencies:
- dependency-name: css-what
  dependency-type: indirect
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

yarn.lock

@@ -4862,8 +4862,9 @@ css-tree@1.0.0-alpha.39:
     source-map "^0.6.1"
 
 css-what@2.1:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.0.tgz#9467d032c38cfaefb9f2d79501253062f87fa1bd"
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.3.tgz#a6d7604573365fe74686c3f311c56513d88285f2"
+  integrity sha512-a+EPoD+uZiNfh+5fxw2nO9QwFa6nJe2Or35fGY6Ipw1R3R4AGz1d1TEZrCegvw2YTmZ0jXirGYlzxxpYSHwpEg==
 
 css-what@^3.2.1:
   version "3.3.0"