Merge pull request #1939 from EliahKagan/run-ci/ghost-feature

Add a second "DO NOT USE" feature to `gix-packetline-blocking`

Author: EliahKagan

gix-packetline-blocking/Cargo.toml

@@ -21,9 +21,12 @@ default = ["blocking-io"]
 ## If set, all IO will become blocking. The same types will be used preventing side-by-side usage of blocking and non-blocking IO.
 blocking-io = []
 
-## DO NOT USE, use instead `gix-packetline` directly.
+## DO NOT USE, instead use `gix-packetline` directly.
 async-io = []
 
+## DO NOT USE, instead use `gix-packetline` directly (and still don't specify `futures-lite`).
+futures-lite = []
+
 #! ### Other
 ## Data structures implement `serde::Serialize` and `serde::Deserialize`.
 serde = ["dep:serde", "bstr/serde"]