Bump chromatic from 5.6.3 to 5.7.0

Bumps [chromatic](https://github.com/chromaui/chromatic-cli) from 5.6.3 to 5.7.0.
- [Release notes](https://github.com/chromaui/chromatic-cli/releases)
- [Changelog](https://github.com/chromaui/chromatic-cli/blob/next/CHANGELOG.md)
- [Commits](chromaui/chromatic-cli@v5.6.3...v5.7.0)

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

storybook/package.json

@@ -36,7 +36,7 @@
     "@types/node": "^14.14.33",
     "@types/react": "^17.0.3",
     "babel-loader": "^8.2.2",
-    "chromatic": "^5.6.3",
+    "chromatic": "^5.7.0",
     "fs-extra": "^9.1.0",
     "prettier": "^2.2.1",
     "wsrun": "^5.2.4"