Bump coverallsapp/github-action from 1.2.4 to 2.0.0

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 1.2.4 to 2.0.0.
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Commits](coverallsapp/github-action@50c33ad...67662d2)

---
updated-dependencies:
- dependency-name: coverallsapp/github-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci-test.yml

@@ -234,7 +234,7 @@ jobs:
       - name: Upload coverage to Coveralls
         # python 2.7 and 3.6 versions of coverage can't produce lcov files.
         if: matrix.python-version != '2.7' && matrix.python-version != '3.6'
-        uses: coverallsapp/github-action@50c33ad324a9902697adbf2f92c22cf5023eacf1 # master
+        uses: coverallsapp/github-action@67662d24394fd74bffcf7b462d1b432814159afd # master
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: coverage.lcov
@@ -270,7 +270,7 @@ jobs:
 
     steps:
       - name: Coveralls Finished
-        uses: coverallsapp/github-action@50c33ad324a9902697adbf2f92c22cf5023eacf1 # master
+        uses: coverallsapp/github-action@67662d24394fd74bffcf7b462d1b432814159afd # master
         with:
           github-token: ${{ secrets.github_token }}
           parallel-finished: true