Bump pghero from 2.0.4 to 2.0.5
Bump pghero from 2.0.4 to 2.0.5

Bumps [pghero](https://github.com/ankane/pghero) from 2.0.4 to 2.0.5.
- [Changelog](https://github.com/ankane/pghero/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ankane/pghero/compare/v2.0.4...v2.0.5)
biow0lf/prometheus2.0,biow0lf/prometheus2.0,biow0lf/prometheus2.0,biow0lf/prometheus2.0