Bump csstype from 3.0.10 to 3.1.0

Bumps [csstype](https://github.com/frenic/csstype) from 3.0.10 to 3.1.0.
- [Release notes](https://github.com/frenic/csstype/releases)
- [Commits](frenic/csstype@v3.0.10...v3.1.0)

---
updated-dependencies:
- dependency-name: csstype
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

yarn.lock

@@ -2318,9 +2318,9 @@ cssstyle@^2.3.0:
     cssom "~0.3.6"
 
 csstype@^3.0.2:
-  version "3.0.10"
-  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.0.10.tgz#2ad3a7bed70f35b965707c092e5f30b327c290e5"
-  integrity sha512-2u44ZG2OcNUO9HDp/Jl8C07x6pU/eTR3ncV91SiK3dhG9TWvRVsCoJw14Ckx5DgWkzGA3waZWO3d7pgqpUI/XA==
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.1.0.tgz#4ddcac3718d787cf9df0d1b7d15033925c8f29f2"
+  integrity sha512-uX1KG+x9h5hIJsaKR9xHUeUraxf8IODOwq9JLNPq6BwB04a/xgpq3rcx47l5BZu5zBPlgD342tdke3Hom/nJRA==
 
 "d3-array@2 - 3", "d3-array@2.10.0 - 3":
   version "3.1.1"