fix: disable workspace symbol lookup to prevent LSP performance issues

packages/opencode/src/server/server.ts

@@ -1031,9 +1031,12 @@ export namespace Server {
           }),
         ),
         async (c) => {
+          /*
           const query = c.req.valid("query").query
           const result = await LSP.workspaceSymbol(query)
           return c.json(result)
+          */
+          return c.json([])
         },
       )
       .get(