[ffigen] Bump coverallsapp/github-action from 1.1.2 to 1.1.3 (#482)

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 1.1.2 to 1.1.3.
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Commits](https://github.com/coverallsapp/github-action/compare/8cbef1dea373ebce56de0a14c68d6267baa10b44...9ba913c152ae4be1327bfb9085dc806cedb44057)

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

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