Bump content/specs from 5466479 to 0c47dc6 (#585)

Bumps [content/specs](https://github.com/scientific-python/specs) from `5466479` to `0c47dc6`.
- [Commits](scientific-python/specs@5466479...0c47dc6)

---
updated-dependencies:
- dependency-name: content/specs
  dependency-type: direct:production
...

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