lib: Use workspace nix version

We have a note in the workspace Cargo.toml that the version
there needs to be in sync with the libs versions, so just update
them to use the workspace version rather than manually managing this.

Signed-off-by: stevenhorsman <steven@uk.ibm.com>

src/libs/kata-sys-util/Cargo.toml

@@ -16,7 +16,7 @@ byteorder = "1.4.3"
 fail = "0.5.1"
 lazy_static = "1.4.0"
 libc = "0.2.100"
-nix = "0.26.4"
+nix = { workspace = true }
 serde = { version = "1.0.138", features = ["derive"] }
 serde_json = "1.0.73"
 slog = "2.5.2"

src/libs/kata-types/Cargo.toml

@@ -29,7 +29,7 @@ serde-enum-str = "0.5"
 sysinfo = "0.34.2"
 sha2 = "0.10.8"
 flate2 = "1.1"
-nix = "0.26.4"
+nix = { workspace = true }
 oci-spec = { version = "0.8.1", features = ["runtime"] }
 gpt = "4.1.0"
 scopeguard = "1.0.0"
@@ -42,7 +42,7 @@ sysctl = "0.7.1"
 [dev-dependencies]
 tempfile = "3.19.1"
 test-utils = { path = "../test-utils" }
-nix = "0.26.4"
+nix = { workspace = true }
 rstest = "0.18"
 
 [features]

src/libs/shim-interface/Cargo.toml

@@ -13,7 +13,7 @@ edition = "2018"
 
 [dependencies]
 anyhow = "^1.0"
-nix = "0.26.4"
+nix = { workspace = true }
 tokio = { version = "1.44.2", features = ["rt-multi-thread"] }
 hyper = { version = "0.14.20", features = ["stream", "server", "http1"] }
 hyperlocal = "0.8"

src/libs/test-utils/Cargo.toml

@@ -12,5 +12,5 @@ license = "Apache-2.0"
 edition = "2018"
 
 [dependencies]
-nix = "0.26.4"
+nix = { workspace = true }
 libc = "0.2"