clone code action options to prevent default act override (issue #197)

lua/fzf-lua/providers/lsp.lua

@@ -314,7 +314,13 @@ M.workspace_symbols = function(opts)
 end
 
 M.code_actions = function(opts)
-  opts = normalize_lsp_opts(opts, config.globals.lsp)
+  -- we must clone the 'opts' tbl, otherwise 'opts.actions.default'
+  -- overrides 'config.globals.lsp.actions.default' in neovim 6.0
+  -- which then prevents the default action of all other LSP providers
+  -- https://github.com/ibhagwan/fzf-lua/issues/197
+  -- not applying this fix yet inside 'config.normalize_opts' as
+  -- I'm not sure what other butterfly effects this may cause
+  opts = utils.tbl_deep_clone(normalize_lsp_opts(opts, config.globals.lsp))
   if not opts then return end
   -- irrelevant for code actions and can cause
   -- single results to be skipped with 'async = false'