Update chromaui/action digest to a45a922 (#6120)

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@44caff7e88d584b04f79f04e31e819f9a95d4d8f
+        uses: chromaui/action@a45a922b9a7522a4cbb59a7bb7b288a768968924
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}