Build(deps-dev): Bump dotenv-rails from 3.1.2 to 3.1.4

Bumps [dotenv-rails](https://github.com/bkeepers/dotenv) from 3.1.2 to 3.1.4.
- [Release notes](https://github.com/bkeepers/dotenv/releases)
- [Changelog](https://github.com/bkeepers/dotenv/blob/main/Changelog.md)
- [Commits](bkeepers/dotenv@v3.1.2...v3.1.4)

---
updated-dependencies:
- dependency-name: dotenv-rails
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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