libgit2: update 1.7.1 -> 1.7.2

Update libgit2 to pull in securtiy fixes.

Changelog summary:
- A bug in git_revparse_single is fixed that could cause a Denial of
  Service attack. This fixes CVE-2024-24575

 - A bug in git_index_add is fixed that could lead to arbitrary code execution.
   This fixes CVE-2024-24577

 - A bug in the smart transport negotiation could have caused an out-of-bounds
   read.

(From OE-Core rev: 7191dcae3853728dbb95c4901c2fdb73f9066a66)

Signed-off-by: Simone Weiß <simone.p.weiss@posteo.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/libgit2/libgit2_1.7.2.bb

@@ -0,0 +1,21 @@
+SUMMARY = "the Git linkable library"
+HOMEPAGE = "http://libgit2.github.com/"
+LICENSE = "GPL-2.0-with-GCC-exception & MIT & OpenSSL & BSD-3-Clause & Zlib & ISC & LGPL-2.1-or-later & CC0-1.0 & BSD-2-Clause"
+LIC_FILES_CHKSUM = "file://COPYING;md5=5bdf47bbc9a39dc6ce076d59e322dc17"
+
+DEPENDS = "curl openssl zlib libssh2 libgcrypt libpcre2"
+
+SRC_URI = "git://github.com/libgit2/libgit2.git;branch=maint/v1.7;protocol=https"
+SRCREV = "a418d9d4ab87bae16b87d8f37143a4687ae0e4b2"
+
+S = "${WORKDIR}/git"
+
+inherit cmake
+
+EXTRA_OECMAKE = "\
+    -DBUILD_TESTS=OFF \
+    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+    -DREGEX_BACKEND='pcre2' \
+"
+
+BBCLASSEXTEND = "native"