Bump energy-cost from 0.7.1 to 0.8.2

Bumps [energy-cost](https://github.com/EnergieID/energy-cost) from 0.7.1 to 0.8.2.
- [Release notes](https://github.com/EnergieID/energy-cost/releases)
- [Commits](EnergieID/energy-cost@v0.7.1...v0.8.2)

---
updated-dependencies:
- dependency-name: energy-cost
  dependency-version: 0.8.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]