Bump rupicola from 7533776 to a85c012 (#1886)

Bumps [rupicola](https://github.com/mit-plv/rupicola) from `7533776` to `a85c012`.
- [Release notes](https://github.com/mit-plv/rupicola/releases)
- [Commits](mit-plv/rupicola@7533776...a85c012)

---
updated-dependencies:
- dependency-name: rupicola
  dependency-type: direct:production
...

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