Dequalify WindowContext and AsyncWindowContext identifiers (#22444)

This makes a WIP automated refactoring a bit easier to write

Release Notes:

- N/A

crates/feedback/src/system_specs.rs

@@ -1,11 +1,10 @@
 use client::telemetry;
-use gpui::Task;
+use gpui::{Task, WindowContext};
 use human_bytes::human_bytes;
 use release_channel::{AppCommitSha, AppVersion, ReleaseChannel};
 use serde::Serialize;
 use std::{env, fmt::Display};
 use sysinfo::{MemoryRefreshKind, RefreshKind, System};
-use ui::WindowContext;
 
 #[derive(Clone, Debug, Serialize)]
 pub struct SystemSpecs {