libgit2 1.8.3

autobump: add libgit

Signed-off-by: Rui Chen <rui@chenrui.dev>

Author: chenrui333

.github/autobump.txt

@@ -1552,6 +1552,8 @@ libgedit-gfls
 libgedit-gtksourceview
 libgeotiff
 libgetdata
+libgit2
+libgit2@1.7
 libgpg-error
 libgr
 libgsf

Formula/lib/libgit2.rb

@@ -1,8 +1,8 @@
 class Libgit2 < Formula
   desc "C library of Git core methods that is re-entrant and linkable"
   homepage "https://libgit2.github.com/"
-  url "https://github.com/libgit2/libgit2/archive/refs/tags/v1.8.2.tar.gz"
-  sha256 "184699f0d9773f96eeeb5cb245ba2304400f5b74671f313240410f594c566a28"
+  url "https://github.com/libgit2/libgit2/archive/refs/tags/v1.8.3.tar.gz"
+  sha256 "868810a5508d41dd7033d41bdc55312561f3f916d64f5b7be92bc1ff4dcae02a"
   license "GPL-2.0-only" => { with: "GCC-exception-2.0" }
   head "https://github.com/libgit2/libgit2.git", branch: "main"