chore(deps): update coverallsapp/github-action action to v2.3.8

Author: renovate[bot]

.github/workflows/build.yml

@@ -32,7 +32,7 @@ jobs:
           npm run build
           npm run test
       - name: Coveralls
-        uses: coverallsapp/github-action@v2.3.6
+        uses: coverallsapp/github-action@v2.3.8
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
   package: