Bump rupicola from d55f2d7 to e7771d9 (mit-plv#1968)

Bumps [rupicola](https://github.com/mit-plv/rupicola) from `d55f2d7` to `e7771d9`.
- [Release notes](https://github.com/mit-plv/rupicola/releases)
- [Commits](mit-plv/rupicola@d55f2d7...e7771d9)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>