build(deps-dev): bump apispec in the other-dependencies group

Bumps the other-dependencies group with 1 update: [apispec](https://github.com/marshmallow-code/apispec).


Updates `apispec` from 6.7.1 to 6.8.0
- [Changelog](https://github.com/marshmallow-code/apispec/blob/dev/CHANGELOG.rst)
- [Commits](marshmallow-code/apispec@6.7.1...6.8.0)

---
updated-dependencies:
- dependency-name: apispec
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: other-dependencies
...

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