Bump rupicola from `a85c012` to `dc1e8f3` (#1911) #881

Job	Run time
install (dev, Ubuntu, ubuntu-latest, 4.09.1)	43m 15s
install (dev, macOS, macos-latest, 4.14.2)	1h 0m 33s
install (dev, Windows, windows-latest, 4.11.1, -async-proofs-j 1, opam-repository-mingw: https://...	1h 39m 45s
install (8.19.0, Ubuntu, ubuntu-latest, 4.09.1)	43m 28s
install (8.19.0, macOS, macos-latest, 4.14.2)	34m 11s
install (8.19.0, Windows, windows-latest, 4.11.1, -async-proofs-j 1, opam-repository-mingw: https...	1h 36m 34s
install (8.18.0, Ubuntu, ubuntu-latest, 4.09.1)	45m 47s
install (8.18.0, macOS, macos-latest, 4.14.2)	35m 52s
install (8.18.0, Windows, windows-latest, 4.11.1, -async-proofs-j 1, opam-repository-mingw: https...	1h 40m 51s
	9h 20m 16s

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