Remove cargo-bundle from dev-dependencies

The cargo-bundle crate is installed separately in the
'bundle' script via 'cargo install'.

crates/zed/Cargo.toml

@@ -98,7 +98,6 @@ rpc = { path = "../rpc", features = ["test-support"] }
 client = { path = "../client", features = ["test-support"] }
 util = { path = "../util", features = ["test-support"] }
 workspace = { path = "../workspace", features = ["test-support"] }
-cargo-bundle = "0.5.0"
 env_logger = "0.8"
 serde_json = { version = "1.0.64", features = ["preserve_order"] }
 tempdir = { version = "0.3.7" }