fix: don't memoize default_setup (#62)

lua/mason-null-ls/automatic_setup.lua

@@ -1,12 +1,11 @@
-local _ = require('mason-core.functional')
 local null_ls = require('null-ls')
 
 -- @param source string
 -- @param types string[]
-return _.memoize(function(source, types)
+return function(source, types)
 	if not null_ls.is_registered(source) then
 		vim.tbl_map(function(type)
 			null_ls.register(null_ls.builtins[type][source])
 		end, types)
 	end
-end)
+end

lua/mason-null-ls/init.lua

@@ -6,9 +6,7 @@ local M = {}
 -- Currently this only needs to be evaluated for the same list passed in.
 -- @param source string
 -- @param types string[]
-M.default_setup = function(source, types)
-	require('mason-null-ls.automatic_setup')(source, types)
-end
+M.default_setup = require('mason-null-ls.automatic_setup')
 
 ---@param handlers table<string, fun(source_name: string, methods: string[])> | nil
 ---@return nil