meta: bump chromaui/action from 16.0.0 to 16.6.0

Bumps [chromaui/action](https://github.com/chromaui/action) from 16.0.0 to 16.6.0.
- [Release notes](https://github.com/chromaui/action/releases)
- [Changelog](https://github.com/chromaui/action/blob/main/CHANGELOG.md)
- [Commits](chromaui/action@f191a02...cad4097)

---
updated-dependencies:
- dependency-name: chromaui/action
  dependency-version: 16.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/chromatic.yml

@@ -66,7 +66,7 @@ jobs:
       - name: Start Visual Regression Tests (Chromatic)
         # This assigns the Environment Deployment for Storybook
         id: chromatic-deploy
-        uses: chromaui/action@f191a0224b10e1a38b2091cefb7b7a2337009116 # v16.0.0
+        uses: chromaui/action@cad40970f69e7a6a5bef4ddfe42c01309ba17cb1 # v16.6.0
         with:
           workingDir: packages/ui-components
           buildScriptName: storybook:build