Bump @iobroker/eslint-config from 2.2.0 to 2.3.4

Bumps [@iobroker/eslint-config](https://github.com/ioBroker/eslint-config) from 2.2.0 to 2.3.4.
- [Release notes](https://github.com/ioBroker/eslint-config/releases)
- [Commits](ioBroker/eslint-config@v2.2.0...v2.3.4)

---
updated-dependencies:
- dependency-name: "@iobroker/eslint-config"
  dependency-version: 2.3.4
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]