Remove the comments tracking Debian-specific deps

The Debian 12 dependency versions can go away since I'm no longer
targetting it. The Debian Sid versions haven't been checked in months,
and I'm not actually targetting it *either* (never have been). They can
both go away.

Cargo.toml

@@ -16,13 +16,3 @@ reqwest = { version = "0.12.15", features = ["json", "stream", "multipart"] }
 serde = { version = "1.0.217", features = ["derive"] }
 tokio = { version = "1.43.1", features = ["macros", "rt-multi-thread"] }
 toml = "0.8.19"
-
-# Packages available in Debian (Sid)
-# clap = "4.5.23"
-# reqwest = "0.12.15"
-# tokio = "1.43.1"
-
-# Debian (Bookworm)
-# clap = "4.0.32"
-# reqwest = "0.11.13"
-# tokio = "1.24.2"