Auto merge of rust-lang#14067 - ehuss:update-git2, r=epage

Update git2 for libgit2 1.8.1

Updates git2 to pull in libgit2 1.8.1 (from 1.7.2).
libgit2 1.8.0: https://github.com/libgit2/libgit2/releases/tag/v1.8.0
libgit2 1.8.1: https://github.com/libgit2/libgit2/releases/tag/v1.8.1
git2: https://github.com/rust-lang/git2-rs/blob/master/CHANGELOG.md#0190---2024-06-13
libgit2-sys: https://github.com/rust-lang/git2-rs/blob/master/libgit2-sys/CHANGELOG.md#0170181---2024-06-13

Cargo.toml

@@ -44,8 +44,8 @@ curl = "0.4.46"
 curl-sys = "0.4.72"
 filetime = "0.2.23"
 flate2 = { version = "1.0.30", default-features = false, features = ["zlib"] }
-git2 = "0.18.3"
-git2-curl = "0.19.0"
+git2 = "0.19.0"
+git2-curl = "0.20.0"
 gix = { version = "0.63.0", default-features = false, features = ["blocking-http-transport-curl", "progress-tree", "revision", "parallel", "dirwalk"] }
 glob = "0.3.1"
 handlebars = { version = "5.1.2", features = ["dir_source"] }
@@ -61,7 +61,7 @@ itertools = "0.13.0"
 jobserver = "0.1.31"
 lazycell = "1.3.0"
 libc = "0.2.154"
-libgit2-sys = "0.16.2"
+libgit2-sys = "0.17.0"
 libloading = "0.8.3"
 memchr = "2.7.2"
 miow = "0.6.0"