Update Rust crate gethostname to 0.5.0 (#6219)

Cargo.toml

@@ -336,7 +336,7 @@ gateway-messages = { git = "https://github.com/oxidecomputer/management-gateway-
 gateway-sp-comms = { git = "https://github.com/oxidecomputer/management-gateway-service", rev = "319e7b92db69792ab8efa4c68554ad0cf83adf93" }
 gateway-test-utils = { path = "gateway-test-utils" }
 gateway-types = { path = "gateway-types" }
-gethostname = "0.4.3"
+gethostname = "0.5.0"
 glob = "0.3.1"
 guppy = "0.17.7"
 headers = "0.3.9"

workspace-hack/Cargo.toml

@@ -231,51 +231,51 @@ zeroize = { version = "1.7.0", features = ["std", "zeroize_derive"] }
 
 [target.x86_64-unknown-linux-gnu.dependencies]
 dof = { version = "0.3.0", default-features = false, features = ["des"] }
-linux-raw-sys = { version = "0.4.13", default-features = false, features = ["elf", "errno", "general", "ioctl", "no_std", "std"] }
+linux-raw-sys = { version = "0.4.13", default-features = false, features = ["elf", "errno", "general", "ioctl", "no_std", "std", "system"] }
 mio = { version = "0.8.11", features = ["net", "os-ext"] }
 once_cell = { version = "1.19.0" }
-rustix = { version = "0.38.34", features = ["fs", "termios"] }
+rustix = { version = "0.38.34", features = ["fs", "system", "termios"] }
 
 [target.x86_64-unknown-linux-gnu.build-dependencies]
 dof = { version = "0.3.0", default-features = false, features = ["des"] }
-linux-raw-sys = { version = "0.4.13", default-features = false, features = ["elf", "errno", "general", "ioctl", "no_std", "std"] }
+linux-raw-sys = { version = "0.4.13", default-features = false, features = ["elf", "errno", "general", "ioctl", "no_std", "std", "system"] }
 mio = { version = "0.8.11", features = ["net", "os-ext"] }
 once_cell = { version = "1.19.0" }
-rustix = { version = "0.38.34", features = ["fs", "termios"] }
+rustix = { version = "0.38.34", features = ["fs", "system", "termios"] }
 
 [target.x86_64-apple-darwin.dependencies]
 mio = { version = "0.8.11", features = ["net", "os-ext"] }
 once_cell = { version = "1.19.0" }
-rustix = { version = "0.38.34", features = ["fs", "termios"] }
+rustix = { version = "0.38.34", features = ["fs", "system", "termios"] }
 
 [target.x86_64-apple-darwin.build-dependencies]
 mio = { version = "0.8.11", features = ["net", "os-ext"] }
 once_cell = { version = "1.19.0" }
-rustix = { version = "0.38.34", features = ["fs", "termios"] }
+rustix = { version = "0.38.34", features = ["fs", "system", "termios"] }
 
 [target.aarch64-apple-darwin.dependencies]
 mio = { version = "0.8.11", features = ["net", "os-ext"] }
 once_cell = { version = "1.19.0" }
-rustix = { version = "0.38.34", features = ["fs", "termios"] }
+rustix = { version = "0.38.34", features = ["fs", "system", "termios"] }
 
 [target.aarch64-apple-darwin.build-dependencies]
 mio = { version = "0.8.11", features = ["net", "os-ext"] }
 once_cell = { version = "1.19.0" }
-rustix = { version = "0.38.34", features = ["fs", "termios"] }
+rustix = { version = "0.38.34", features = ["fs", "system", "termios"] }
 
 [target.x86_64-unknown-illumos.dependencies]
 dof = { version = "0.3.0", default-features = false, features = ["des"] }
 mio = { version = "0.8.11", features = ["net", "os-ext"] }
 once_cell = { version = "1.19.0" }
-rustix = { version = "0.38.34", features = ["fs", "termios"] }
+rustix = { version = "0.38.34", features = ["fs", "system", "termios"] }
 toml_datetime = { version = "0.6.8", default-features = false, features = ["serde"] }
 toml_edit-cdcf2f9584511fe6 = { package = "toml_edit", version = "0.19.15", features = ["serde"] }
 
 [target.x86_64-unknown-illumos.build-dependencies]
 dof = { version = "0.3.0", default-features = false, features = ["des"] }
 mio = { version = "0.8.11", features = ["net", "os-ext"] }
 once_cell = { version = "1.19.0" }
-rustix = { version = "0.38.34", features = ["fs", "termios"] }
+rustix = { version = "0.38.34", features = ["fs", "system", "termios"] }
 toml_datetime = { version = "0.6.8", default-features = false, features = ["serde"] }
 toml_edit-cdcf2f9584511fe6 = { package = "toml_edit", version = "0.19.15", features = ["serde"] }