nixpkgs/neovim: disable autobrackets in blink

.config/nixpkgs/neovim/plugins.lua

@@ -370,6 +370,11 @@ require('blink.cmp').setup({
     enabled = false,
   },
   completion = {
+    accept = {
+      auto_brackets = {
+        enabled = false,
+      },
+    },
     documentation = {
       auto_show = true,
       auto_show_delay_ms = 500,