Avoid portable-atomic conflict

Author: rklaehn

Cargo.toml

@@ -35,7 +35,7 @@ num_cpus = "1.15.0"
 oneshot = "0.1.8"
 parking_lot = { version = "0.12.1", optional = true }
 pin-project = "1.1.5"
-portable-atomic = { version = "1.9.0", optional = true }
+portable-atomic = { version = "1", optional = true }
 postcard = { version = "1", default-features = false, features = ["alloc", "use-std", "experimental-derive"] }
 quic-rpc = { version = "0.13.0", optional = true }
 quic-rpc-derive = { version = "0.13.0", optional = true }