Bump excoveralls from 0.11.1 to 0.11.2 (#532)
Bump excoveralls from 0.11.1 to 0.11.2 (#532)

Bumps [excoveralls](https://github.com/parroty/excoveralls) from 0.11.1 to 0.11.2.
- [Release notes](https://github.com/parroty/excoveralls/releases)
- [Changelog](https://github.com/parroty/excoveralls/blob/master/CHANGELOG.md)
- [Commits](https://github.com/parroty/excoveralls/compare/v0.11.1...v0.11.2)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
signdict/website,signdict/website,signdict/website