git: update to v2.56.0

Update to git version v2.56.0, this requires a change for this
upstream commit:

* 88d06b1c911e8491029ef24e96e3f412ce24c2ae
  pathspec: match and original in pathspec_item are const

Signed-off-by: Christian Hesse <mail@eworm.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/ui-blob.c b/ui-blob.c
index bc91656..5158de5 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -63,7 +63,7 @@ int cgit_ref_path_exists(const char *path, const char *ref, int file_only)
 		  &paths, walk_tree, &walk_tree_ctx);
 
 done:
-	free(path_items.match);
+	free((void *)path_items.match);
 	return walk_tree_ctx.found_path;
 }