Add unmaintained traitobject (#1390)

crates/traitobject/RUSTSEC-0000-0000.md

@@ -0,0 +1,28 @@
+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "traitobject"
+date = "2021-10-04"
+informational = "unmaintained"
+url = "https://github.com/reem/rust-traitobject/issues/7"
+references = ["https://rustsec.org/advisories/RUSTSEC-2020-0027"]
+
+[versions]
+patched = []
+```
+
+# traitobject is Unmaintained
+
+Crate `traitobject` has not had a release for over five years.
+
+In addition there is an existing security advisory that has not been addressed:
+
+ - [RUSTSEC-2020-0027](https://rustsec.org/advisories/RUSTSEC-2020-0027)
+
+## Possible Alternative(s)
+
+ The below list has not been vetted in any way and may or may not contain alternatives;
+
+ - [destructure_traitobject]
+
+[destructure_traitobject]: https://crates.io/crates/destructure_traitobject