Bump content/specs from 00fa7c1 to 683b662 (#860)

Bumps [content/specs](https://github.com/scientific-python/specs) from `00fa7c1` to `683b662`.
- [Commits](scientific-python/specs@00fa7c1...683b662)

---
updated-dependencies:
- dependency-name: content/specs
  dependency-version: 683b6622bfb4916fefe490eb0db41ff1fc16c96c
  dependency-type: direct:production
...

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