Parse version from GitHub tag name instead of release name (#7423)

If we not change this, some release will parse error.

https://docs.github.com/en/rest/releases/releases?apiVersion=2022-11-28

```json
{
  "name": {
    "type": [
      "string",
      "null"
    ]
  }
}
```

<img width="1188" alt="image"
src="https://github.com/zed-industries/zed/assets/5518/bd53dbc4-ae2c-4f19-afd7-58e70b4f87d8">

---------

Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>

crates/zed/src/languages/rust.rs

@@ -45,7 +45,7 @@ impl LspAdapter for RustLspAdapter {
             .find(|asset| asset.name == asset_name)
             .ok_or_else(|| anyhow!("no asset found matching {:?}", asset_name))?;
         Ok(Box::new(GitHubLspBinaryVersion {
-            name: release.name,
+            name: release.tag_name,
             url: asset.browser_download_url.clone(),
         }))
     }