Bump coverallsapp/github-action from 2.2.0 to 2.2.1 (#596)

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 2.2.0 to 2.2.1.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/coverallsapp/github-action/commit/95b1a2355bd0e526ad2fd62da9fd386ad4c98474"><code>95b1a23</code></a> feat: add files option (<a href="https://redirect.github.com/coverallsapp/github-action/issues/185">#185</a>)</li>
<li><a href="https://github.com/coverallsapp/github-action/commit/12d23ccd512af6f292f5eaf42c191d64928b135c"><code>12d23cc</code></a> feat: add fail-on-error option (<a href="https://redirect.github.com/coverallsapp/github-action/issues/184">#184</a>)</li>
<li><a href="https://github.com/coverallsapp/github-action/commit/8e1cba00ac8bb526c6a1b96b810071687e5e8310"><code>8e1cba0</code></a> feat: add measure option (<a href="https://redirect.github.com/coverallsapp/github-action/issues/183">#183</a>)</li>
<li><a href="https://github.com/coverallsapp/github-action/commit/cb1c78cc8dd8522acce1a460c643e67515393ef6"><code>cb1c78c</code></a> docs: clarify coveralls repo permissions (<a href="https://redirect.github.com/coverallsapp/github-action/issues/182">#182</a>)</li>
<li><a href="https://github.com/coverallsapp/github-action/commit/3b7440a0fbc8822c731c93250c2c5506ca51a48f"><code>3b7440a</code></a> Update README.md (<a href="https://redirect.github.com/coverallsapp/github-action/issues/181">#181</a>)</li>
<li>See full diff in <a href="https://github.com/coverallsapp/github-action/compare/c7885c00cb7ec0b8f9f5ff3f53cddb980f7a4412...95b1a2355bd0e526ad2fd62da9fd386ad4c98474">compare view</a></li>
</ul>
</details>
<br />

[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=coverallsapp/github-action&package-manager=github_actions&previous-version=2.2.0&new-version=2.2.1)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

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<details>
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</details>
diff --git a/.github/workflows/test-package.yml b/.github/workflows/test-package.yml
index 9ee11ac..df0d88a 100644
--- a/.github/workflows/test-package.yml
+++ b/.github/workflows/test-package.yml
@@ -71,7 +71,7 @@
       - name: Collect coverage
         run: ./tool/coverage.sh
       - name: Upload coverage
-        uses: coverallsapp/github-action@c7885c00cb7ec0b8f9f5ff3f53cddb980f7a4412
+        uses: coverallsapp/github-action@95b1a2355bd0e526ad2fd62da9fd386ad4c98474
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: lcov.info