chore(deps): update chromaui/action digest to 8a12962

Author: renovate[bot]

.github/workflows/chromatic.yml

@@ -26,7 +26,7 @@ jobs:
       - run: yarn install --immutable
 
       - name: Publish to Chromatic
-        uses: chromaui/action@cbce1be7d075d5317d2193e7a3d3872dca86cf0c # v11
+        uses: chromaui/action@8a12962215a66cd05b1ac5b0f1c08768d1aab155 # v11
         with:
           buildScriptName: storybook:build
           exitOnceUploaded: true