Bump adapt-authoring-core from a74e858 to 5f834ad

Bumps [adapt-authoring-core](https://github.com/adapt-security/adapt-authoring-core) from `a74e858` to `5f834ad`.
- [Release notes](https://github.com/adapt-security/adapt-authoring-core/releases)
- [Commits](adapt-security/adapt-authoring-core@a74e858...5f834ad)

---
updated-dependencies:
- dependency-name: adapt-authoring-core
  dependency-version: 5f834ad4013e91ef37f139bccb164b441e207775
  dependency-type: direct:production
...

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Author: dependabot[bot]