chore(wc): reformat uucore features to multiline array

Reformat the uucore dependency features in src/uu/wc/Cargo.toml from an inline array to a multiline array with proper indentation for improved readability and consistency.

No functional changes; this is solely a styling update.

Author: mattsu2020

src/uu/wc/Cargo.toml

@@ -22,7 +22,12 @@ bytecount = { workspace = true, features = ["runtime-dispatch-simd"] }
 clap = { workspace = true }
 fluent = { workspace = true }
 thiserror = { workspace = true }
-uucore = { workspace = true, features = ["hardware", "parser", "pipes", "quoting-style"] }
+uucore = { workspace = true, features = [
+  "hardware",
+  "parser",
+  "pipes",
+  "quoting-style",
+] }
 unicode-width = { workspace = true }
 
 [target.'cfg(unix)'.dependencies]