cleanup: remove nvim-treesitter HTTP parser branch modifications code

lua/rest-nvim/init.lua

@@ -23,19 +23,6 @@ function rest.setup(user_configs)
 
   -- Set up rest.nvim autocommands and commands
   autocmds.setup()
-
-  -- Set up tree-sitter HTTP parser branch
-  -- NOTE: remove this piece of code once rest.nvim v2 has been pushed,
-  --       and tree-sitter-http `next` branch has been merged
-  --       and nvim-treesitter http is up-to-date
-  local ok, treesitter_parsers = pcall(require, "nvim-treesitter.parsers")
-  if ok then
-    local parser_config = treesitter_parsers.get_parser_configs()
-
-    parser_config.http = vim.tbl_deep_extend("force", parser_config.http, {
-      install_info = { branch = "next" },
-    })
-  end
 end
 
 return rest