Bump testdata/specifications from 49ade88 to 3aa0528

Bumps [testdata/specifications](https://github.com/mongodb/specifications) from `49ade88` to `3aa0528`.
- [Release notes](https://github.com/mongodb/specifications/releases)
- [Commits](mongodb/specifications@49ade88...3aa0528)

---
updated-dependencies:
- dependency-name: testdata/specifications
  dependency-version: 3aa052886e4b0d1048603898d01c112e20a6ffcf
  dependency-type: direct:production
...

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

Author: dependabot[bot]