Adjust date to be date of first report

Author: 5225225

crates/temporary/RUSTSEC-0000-0000.md

@@ -2,7 +2,7 @@
 [advisory]
 id = "RUSTSEC-0000-0000"
 package = "temporary"
-date = "2022-02-16"
+date = "2018-08-22"
 url = "https://github.com/stainless-steel/temporary/issues/2"
 categories = ["memory-exposure"]
 keywords = ["uninitialized-memory"]