Bump generator/mql-specifications from 00fbe40 to e15b26d (#1924)

Bumps [generator/mql-specifications](https://github.com/mongodb/mql-specifications) from `00fbe40` to `e15b26d`.
- [Commits](mongodb/mql-specifications@00fbe40...e15b26d)

---
updated-dependencies:
- dependency-name: generator/mql-specifications
  dependency-version: e15b26d690ddf44c7c8e352485ab6100a1d4af74
  dependency-type: direct:production
...

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Author: dependabot[bot]