Bump tests/fluent.js from 67905cb to 48e2a62

Bumps [tests/fluent.js](https://github.com/projectfluent/fluent.js) from `67905cb` to `48e2a62`.
- [Release notes](https://github.com/projectfluent/fluent.js/releases)
- [Commits](projectfluent/fluent.js@67905cb...48e2a62)

---
updated-dependencies:
- dependency-name: tests/fluent.js
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>