Ignore RUSTSEC-2023-0081

Author: MarkusPettersson98

.github/workflows/cargo-audit.yml

@@ -38,4 +38,5 @@ jobs:
           # put into removing items from the list.
           # RUSTSEC-2023-0057,RUSTSEC-2023-0058 - Unsoundness in `inventory`.
           # RUSTSEC-2023-0079 - KyberSlash in `pqc_kyber`.
-          ignore: RUSTSEC-2023-0057,RUSTSEC-2023-0058,RUSTSEC-2023-0079
+          # RUSTSEC-2023-0081 - `safemem` is unmaintained: https://github.com/ebarnard/rust-plist/pull/134
+          ignore: RUSTSEC-2023-0057,RUSTSEC-2023-0058,RUSTSEC-2023-0079,RUSTSEC-2023-0081