Bump apidoctor from a990589 to 9d9914c

Bumps [apidoctor](https://github.com/OneDrive/apidoctor) from `a990589` to `9d9914c`.
- [Commits](OneDrive/apidoctor@a990589...9d9914c)

---
updated-dependencies:
- dependency-name: apidoctor
  dependency-type: direct:production
...

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

Author: dependabot[bot]