chore(deps): update chromaui/action digest to a2ed440 (#5558)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/chromatic.yml

@@ -37,7 +37,7 @@ jobs:
         run: npm run build-storybook:ci
 
       - name: Publish to Chromatic
-        uses: chromaui/action@a89b674adf766dbde41ad9ea2b2b60b91188a0f0
+        uses: chromaui/action@a2ed440e22f7d4e2c6b0710f7903aa2df70a1ecd
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}