Revert "Use textDocument/codeLens data in the actions menu when applicable (#26811)" (#26832)

This reverts commit b61171f152.

This PR reverts #26811, as it has broken `rust-analyzer` code actions.

With this commit reverted my code actions are working again. 

Release Notes:

- Community: Reverted https://github.com/zed-industries/zed/pull/26811.

crates/languages/src/rust.rs

@@ -7,7 +7,7 @@ use gpui::{App, AsyncApp, Task};
 use http_client::github::AssetKind;
 use http_client::github::{latest_github_release, GitHubLspBinaryVersion};
 pub use language::*;
-use lsp::LanguageServerBinary;
+use lsp::{LanguageServerBinary, LanguageServerName};
 use regex::Regex;
 use smol::fs::{self};
 use std::fmt::Display;