Bump tests/specifications from 5ef7b1b to e133c20

Bumps [tests/specifications](https://github.com/mongodb/specifications) from `5ef7b1b` to `e133c20`.
- [Release notes](https://github.com/mongodb/specifications/releases)
- [Commits](mongodb/specifications@5ef7b1b...e133c20)

---
updated-dependencies:
- dependency-name: tests/specifications
  dependency-version: e133c20e8d434f537f1e2f29e8753ad9aae2570a
  dependency-type: direct:production
...

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

Author: dependabot[bot]