Bump etc/coq-scripts from 8ce1d5d to 8b66ebe (#1661)

Bumps [etc/coq-scripts](https://github.com/JasonGross/coq-scripts) from `8ce1d5d` to `8b66ebe`.
- [Commits](JasonGross/coq-scripts@8ce1d5d...8b66ebe)

---
updated-dependencies:
- dependency-name: etc/coq-scripts
  dependency-type: direct:production
...

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