Remove once_cell dependency (#25769)

Release Notes:

- N/A

---------

Co-authored-by: Marshall Bowers <git@maxdeviant.com>

Cargo.lock

@@ -3003,7 +3003,6 @@ dependencies = [
  "collections",
  "gpui",
  "linkme",
- "once_cell",
  "parking_lot",
  "theme",
 ]

Cargo.toml

@@ -455,7 +455,6 @@ nanoid = "0.4"
 nbformat = { version = "0.10.0" }
 nix = "0.29"
 num-format = "0.4.4"
-once_cell = "1.20"
 ordered-float = "2.1.1"
 palette = { version = "0.7.5", default-features = false, features = ["std"] }
 parking_lot = "0.12.1"

crates/component/Cargo.toml

@@ -15,7 +15,6 @@ path = "src/component.rs"
 collections.workspace = true
 gpui.workspace = true
 linkme.workspace = true
-once_cell.workspace = true
 parking_lot.workspace = true
 theme.workspace = true
 

crates/component/src/component.rs

@@ -1,9 +1,9 @@
 use std::ops::{Deref, DerefMut};
+use std::sync::LazyLock;
 
 use collections::HashMap;
 use gpui::{div, prelude::*, px, AnyElement, App, IntoElement, RenderOnce, SharedString, Window};
 use linkme::distributed_slice;
-use once_cell::sync::Lazy;
 use parking_lot::RwLock;
 use theme::ActiveTheme;
 
@@ -27,8 +27,8 @@ pub static __ALL_COMPONENTS: [fn()] = [..];
 #[distributed_slice]
 pub static __ALL_PREVIEWS: [fn()] = [..];
 
-pub static COMPONENT_DATA: Lazy<RwLock<ComponentRegistry>> =
-    Lazy::new(|| RwLock::new(ComponentRegistry::new()));
+pub static COMPONENT_DATA: LazyLock<RwLock<ComponentRegistry>> =
+    LazyLock::new(|| RwLock::new(ComponentRegistry::new()));
 
 pub struct ComponentRegistry {
     components: Vec<(Option<&'static str>, &'static str, Option<&'static str>)>,