chore(deps): bump chromaui/action from 18.1.0 to 18.6.0

Bumps [chromaui/action](https://github.com/chromaui/action) from 18.1.0 to 18.6.0.
- [Release notes](https://github.com/chromaui/action/releases)
- [Changelog](https://github.com/chromaui/action/blob/main/CHANGELOG.md)
- [Commits](chromaui/action@14cfaef...fd5e7e8)

---
updated-dependencies:
- dependency-name: chromaui/action
  dependency-version: 18.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/chromatic.yml

@@ -63,7 +63,7 @@ jobs:
       - name: Start Visual Regression Tests (Chromatic)
         # This assigns the Environment Deployment for Storybook
         id: chromatic-deploy
-        uses: chromaui/action@14cfaef73576e69f95f47f60058063f46ca38719 # v18.1.0
+        uses: chromaui/action@fd5e7e8b66d1a6862ed8866c21e93788217f7cf7 # v18.6.0
         with:
           workingDir: packages/ui-components
           buildScriptName: storybook:build