Sort dependencies in Cargo.toml files (#7126)

This PR sorts the dependency lists in our `Cargo.toml` files so that
they are in alphabetical order.

This should make them easier to visually scan when looking for a
dependency.

Apologies in advance for any merge conflicts 🙈 

Release Notes:

- N/A

crates/theme_selector/Cargo.toml

@@ -16,16 +16,16 @@ feature_flags = { path = "../feature_flags" }
 fs = { path = "../fs" }
 fuzzy = {  path = "../fuzzy" }
 gpui = { path = "../gpui" }
+log.workspace = true
+parking_lot.workspace = true
 picker = { path = "../picker" }
+postage.workspace = true
 settings = { path = "../settings" }
+smol.workspace = true
 theme = { path = "../theme" }
 ui = { path = "../ui" }
 util = { path = "../util" }
 workspace = { path = "../workspace" }
-log.workspace = true
-parking_lot.workspace = true
-postage.workspace = true
-smol.workspace = true
 
 [dev-dependencies]
 editor = { path = "../editor", features = ["test-support"] }