Launch gopls with the right arguments

Co-authored-by: Antonio Scandurra <me@as-cii.com>

crates/zed/src/languages.rs

@@ -28,6 +28,11 @@ pub fn build_language_registry(login_shell_env_loaded: Task<()>) -> LanguageRegi
             tree_sitter_cpp::language(),
             Some(Arc::new(c::CLspAdapter) as Arc<dyn LspAdapter>),
         ),
+        (
+            "go",
+            tree_sitter_go::language(),
+            Some(Arc::new(go::GoLspAdapter) as Arc<dyn LspAdapter>),
+        ),
         (
             "json",
             tree_sitter_json::language(),