Improve lsmem

Cargo.toml

@@ -51,9 +51,8 @@ phf_codegen = "0.11.2"
 rand = { version = "0.9.0", features = ["small_rng"] }
 regex = "1.10.2"
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0.122"
+serde_json = { version = "1.0.122", features = ["preserve_order"] }
 sysinfo = "0.33"
-tabled = "0.18.0"
 tempfile = "3.9.0"
 textwrap = { version = "0.16.0", features = ["terminal_size"] }
 uucore = "0.0.29"

src/uu/lsmem/Cargo.toml

@@ -13,6 +13,5 @@ path = "src/main.rs"
 [dependencies]
 uucore = { workspace = true }
 clap = { workspace = true }
-serde  = { workspace = true }
+serde = { workspace = true }
 serde_json = { workspace = true }
-tabled = { workspace = true }