[libgit2] update to 1.9.6 (#53188)

ports/libgit2/portfile.cmake

@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO libgit2/libgit2
     REF "v${VERSION}"
-    SHA512 85036ade3aca33c5283605ae9de21a7948ec5952bc8cd468aa024ca873851a56ab0ebe62f95c0da109df9163875e9687a377d3df69728d434cc258b3f845ef0c
+    SHA512 33a4bede42b602d968fd3d2d7e2863e7f64cd23ca147cb2327843afa9a6aa6008c2a8de876ea15813ddcbd247ae8ab23e6528c624554d706ededc0ca20878446
     HEAD_REF main
     PATCHES
         c-standard.diff # for 'inline' in system headers

ports/libgit2/vcpkg.json

@@ -1,7 +1,6 @@
 {
   "name": "libgit2",
-  "version-semver": "1.9.4",
-  "port-version": 1,
+  "version-semver": "1.9.6",
   "description": "A C library implementing the Git core methods with a solid API",
   "homepage": "https://github.com/libgit2/libgit2",
   "license": null,

versions/baseline.json

@@ -5105,8 +5105,8 @@
       "port-version": 0
     },
     "libgit2": {
-      "baseline": "1.9.4",
-      "port-version": 1
+      "baseline": "1.9.6",
+      "port-version": 0
     },
     "libgme": {
       "baseline": "0.6.3",

versions/l-/libgit2.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "99365c3f6ab9395be4e4089df14addc89b6cec5f",
+      "version-semver": "1.9.6",
+      "port-version": 0
+    },
     {
       "git-tree": "c8aab79e9e804ee68c12b5c456f7057b7621a6d5",
       "version-semver": "1.9.4",