build(deps-dev): bump chromatic from 6.19.9 to 6.20.0

Bumps [chromatic](https://github.com/chromaui/chromatic-cli) from 6.19.9 to 6.20.0.
- [Changelog](https://github.com/chromaui/chromatic-cli/blob/main/CHANGELOG.md)
- [Commits](chromaui/chromatic-cli@v6.19.9...v6.20.0)

---
updated-dependencies:
- dependency-name: chromatic
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -82,7 +82,7 @@
     "@web/test-runner-playwright": "0.10.1",
     "autoprefixer": "10.4.14",
     "babel-loader": "9.1.3",
-    "chromatic": "6.19.9",
+    "chromatic": "6.20.0",
     "element-internals-polyfill": "1.3.5",
     "eslint": "8.45.0",
     "eslint-config-prettier": "8.8.0",