Bump coveralls from 3.0.4 to 3.0.5

Bumps [coveralls](https://github.com/nickmerwin/node-coveralls) from 3.0.4 to 3.0.5.
- [Release notes](https://github.com/nickmerwin/node-coveralls/releases)
- [Commits](https://github.com/nickmerwin/node-coveralls/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]