Fix typo

Co-Authored-By: Randy Taylor <tehgecKozzz@gmail.com>

crates/quickersort/RUSTSEC-0000-0000.toml

@@ -9,7 +9,7 @@ unaffected_versions = ["> 3.0.1"]
 patched_versions = []
 
 description = """
-The author of the `quickersort` crate has deprecated it and do not recommend using it anymore.
+The author of the `quickersort` crate has deprecated it and does not recommend using it anymore.
 
 Everything in it has been incorporated into [std::sort_unstable](https://doc.rust-lang.org/stable/std/primitive.slice.html#method.sort_unstable) in the standard library as of Rust 1.20
-"""
+"""