build(deps): bump sucrase from 3.20.3 to 3.21.0 in /storybook

Bumps [sucrase](https://github.com/alangpierce/sucrase) from 3.20.3 to 3.21.0.
- [Release notes](https://github.com/alangpierce/sucrase/releases)
- [Changelog](https://github.com/alangpierce/sucrase/blob/main/CHANGELOG.md)
- [Commits](https://github.com/alangpierce/sucrase/commits)

---
updated-dependencies:
- dependency-name: sucrase
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

storybook/package.json

@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "@sucrase/webpack-loader": "^2.0.0",
-    "sucrase": "^3.20.3",
+    "sucrase": "^3.21.0",
     "react": "^17.0.2",
     "react-hot-loader": "^4.13.0",
     "react-dom": "^17.0.2"

storybook/yarn.lock

@@ -8001,10 +8001,10 @@ style-to-object@0.3.0, style-to-object@^0.3.0:
   dependencies:
     inline-style-parser "0.1.1"
 
-sucrase@^3.20.3:
-  version "3.20.3"
-  resolved "https://registry.npmjs.org/sucrase/-/sucrase-3.20.3.tgz#424f1e75b77f955724b06060f1ae708f5f0935cf"
-  integrity sha512-azqwq0/Bs6RzLAdb4dXxsCgMtAaD2hzmUr4UhSfsxO46JFPAwMnnb441B/qsudZiS6Ylea3JXZe3Q497lsgXzQ==
+sucrase@^3.21.0:
+  version "3.21.0"
+  resolved "https://registry.npmjs.org/sucrase/-/sucrase-3.21.0.tgz#6a5affdbe716b22e4dc99c57d366ad0d216444b9"
+  integrity sha512-FjAhMJjDcifARI7bZej0Bi1yekjWQHoEvWIXhLPwDhC6O4iZ5PtGb86WV56riW87hzpgB13wwBKO9vKAiWu5VQ==
   dependencies:
     commander "^4.0.0"
     glob "7.1.6"