Bump content/specs from 0c47dc6 to c1ee783 (#589)

Bumps [content/specs](https://github.com/scientific-python/specs) from `0c47dc6` to `c1ee783`.
- [Commits](scientific-python/specs@0c47dc6...c1ee783)

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

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