Update Rugged to 0.28.2
This is a bug fix release: https://github.com/libgit2/libgit2/releases
Gitaly MR: gitaly!1384 (merged)
Edited by Stan Hu
This is a bug fix release: https://github.com/libgit2/libgit2/releases
Gitaly MR: gitaly!1384 (merged)