refactor(cmp): move comparator config to cmp spec

lua/lazyvim/plugins/extras/coding/copilot.lua

@@ -70,28 +70,9 @@ return {
     },
     ---@param opts cmp.ConfigSchema
     opts = function(_, opts)
-      local cmp = require("cmp")
-
       table.insert(opts.sources, 1, { name = "copilot", group_index = 2 })
-
-      opts.sorting = {
-        priority_weight = 2,
-        comparators = {
-          require("copilot_cmp.comparators").prioritize,
-
-          -- Below is the default comparitor list and order for nvim-cmp
-          cmp.config.compare.offset,
-          -- cmp.config.compare.scopes, --this is commented in nvim-cmp too
-          cmp.config.compare.exact,
-          cmp.config.compare.score,
-          cmp.config.compare.recently_used,
-          cmp.config.compare.locality,
-          cmp.config.compare.kind,
-          cmp.config.compare.sort_text,
-          cmp.config.compare.length,
-          cmp.config.compare.order,
-        },
-      }
+      opts.sorting = opts.sorting or require("cmp.config.default")().sorting
+      table.insert(opts.sorting.comparators, 1, require("copilot_cmp.comparators").prioritize)
     end,
   },
 }