chore(deps): bump btleplug from 0.11.8 to 0.12.0

Bumps [btleplug](https://github.com/deviceplug/btleplug) from 0.11.8 to 0.12.0.
- [Changelog](https://github.com/deviceplug/btleplug/blob/master/CHANGELOG.md)
- [Commits](deviceplug/btleplug@0.11.8...0.12.0)

---
updated-dependencies:
- dependency-name: btleplug
  dependency-version: 0.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]