tor-basic-utils/Cargo.toml: reformat.

This is a separate commit to avoid putting format changes in the
next commit.

crates/tor-basic-utils/Cargo.toml

@@ -7,7 +7,8 @@ license = "MIT OR Apache-2.0"
 homepage = "https://gitlab.torproject.org/tpo/core/arti/-/wikis/home"
 description = "General helpers used by Tor"
 keywords = ["tor", "arti"]
-categories = ["rust-patterns"] # We must put *something* here and this will do
+# We must put *something* here and this will do
+categories = ["rust-patterns"]
 repository = "https://gitlab.torproject.org/tpo/core/arti.git/"
 
 [dependencies]