Clean up unnecessary advisory ignore

Author: djc

deny.toml

@@ -15,9 +15,3 @@ private = { ignore = true }
 name = "ring"
 expression = "ISC AND MIT AND OpenSSL"
 license-files = [{ path = "LICENSE", hash = 0xbd0eed23 }]
-
-[advisories]
-ignore = [
-    # `paste` is unmaintained
-    "RUSTSEC-2024-0436",
-]