fix: lint error

Author: s1n7ax

lua/java-refactor/action.lua

@@ -23,7 +23,7 @@ end
 ---@field uri string
 
 ---@param params java-refactor.RenameAction[]
-function Action:rename(params)
+function Action.rename(params)
 	for _, rename in ipairs(params) do
 		local buffer = vim.uri_to_bufnr(rename.uri)
 

lua/java-refactor/client-command-handlers.lua

@@ -18,7 +18,7 @@ local M = {
 	---@param params java-refactor.RenameAction[]
 	[ClientCommand.RENAME_COMMAND] = function(params)
 		run('Failed to rename the symbol', function(action)
-			action:rename(params)
+			action.rename(params)
 		end)
 	end,