Send lsp_types::InitializeParams with Zed version (#7216)

Based on the great work in
https://github.com/zed-industries/zed/pull/7130 , now sends this data

```
[crates/lsp/src/lsp.rs:588] ClientInfo { name: name.to_string(), version: Some(version.to_string()) } = ClientInfo {
    name: "Zed Dev",
    version: Some(
        "0.122.0",
    ),
}
```

with every LSP server initialization.

Release Notes:

- Added Zed name and version to LSP InitializeParams requests

crates/prettier/src/prettier.rs

@@ -195,11 +195,11 @@ impl Prettier {
             },
             Path::new("/"),
             None,
-            cx,
+            cx.clone(),
         )
         .context("prettier server creation")?;
-        let server = executor
-            .spawn(server.initialize(None))
+        let server = cx
+            .update(|cx| executor.spawn(server.initialize(None, cx)))?
             .await
             .context("prettier server initialization")?;
         Ok(Self::Real(RealPrettier {