pacien <pacien.trangirard@pacien.net> [Fri, 10 Dec 2021 15:22:24 +0100] rev 48554
rust: add vcsgraph crate as dependency
Preparing the integration of the vcsgraph library, which will provide generic
algorithms for computations on version control graphs.
Differential Revision: https://phab.mercurial-scm.org/D11945