Bump :lang csharp
Bump :lang csharp

josteink/csharp-mode@57bd21b -> josteink/csharp-mode@4885177

We're also transitioning from abbreviated SHA1 hashes to full ones. See
45cdfb125 for why.

hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs