build(deps): bump symfony/dotenv from 8.0.7 to 8.0.8

Bumps [symfony/dotenv](https://github.com/symfony/dotenv) from 8.0.7 to 8.0.8.
- [Release notes](https://github.com/symfony/dotenv/releases)
- [Changelog](https://github.com/symfony/dotenv/blob/8.1/CHANGELOG.md)
- [Commits](symfony/dotenv@v8.0.7...v8.0.8)

---
updated-dependencies:
- dependency-name: symfony/dotenv
  dependency-version: 8.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]