cargo/audit.toml: ignore RUSTSEC-2025-0141

`bincode` is an unmaintained dependency introduced by `versionize`.
Issue reported at firecracker-microvm/versionize#63
While waiting for a solution, let's ignore it since it's just unmaintained.

Issue already tracked in vm-virtio with
rust-vmm/vm-virtio#383

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>

Author: stefano-garzarella

.cargo/audit.toml

@@ -0,0 +1,7 @@
+[advisories]
+ignore = [
+    # bincode is an unmaintained dependency introduced by versionize.
+    # Issue reported at https://github.com/firecracker-microvm/versionize/issues/63
+    # While waiting for a solution, let's ignore it since it's just unmaintained.
+    "RUSTSEC-2025-0141",
+]