Revert "file_finder: Remove common segments of long paths in search results (#25049)" (#25163)

This reverts commit 9ef0501853 due to a
panic.

```
{
  "thread": "main",
  "payload": "9 is not a valid char boundary in path \"crates/…/LiveKitBridge/\"",
  "location_data": {
    "file": "crates/file_finder/src/file_finder.rs",
    "line": 646
  }
}
```

Release Notes:

- N/A

crates/collab/src/rpc.rs

@@ -691,6 +691,7 @@ impl Server {
         })
     }
 
+    #[allow(clippy::too_many_arguments)]
     pub fn handle_connection(
         self: &Arc<Self>,
         connection: Connection,
@@ -1074,6 +1075,7 @@ pub fn routes(server: Arc<Server>) -> Router<(), Body> {
         .layer(Extension(server))
 }
 
+#[allow(clippy::too_many_arguments)]
 pub async fn handle_websocket_request(
     TypedHeader(ProtocolVersion(protocol_version)): TypedHeader<ProtocolVersion>,
     app_version_header: Option<TypedHeader<AppVersionHeader>>,