How to overwrite <C-e>? about lsp-zero.nvim HOT 7 CLOSED

return {
  'VonHeikemen/lsp-zero.nvim',
  branch = 'v2.x',
  dependencies = {
    { 'neovim/nvim-lspconfig' },
    {
      'williamboman/mason.nvim',
      build = function()
        pcall(vim.cmd, 'MasonUpdate')
      end,
    },
    { 'williamboman/mason-lspconfig.nvim' }, -- optional
    { 'hrsh7th/nvim-cmp' },     -- required
    { 'hrsh7th/cmp-nvim-lsp' }, -- required
    { 'L3MON4D3/LuaSnip' },     -- required
  },
  config = function()
    local lsp = require('lsp-zero').preset({})

    lsp.on_attach(function(client, bufnr)
      lsp.default_keymaps({ buffer = bufnr })
    end)

    local config = require('lspconfig')

    config.cssls.setup({})
    config.html.setup({})
    config.jsonls.setup({})
    config.lua_ls.setup(lsp.nvim_lua_ls())
    config.ruby_ls.setup({})
    config.tailwindcss.setup({})
    config.tsserver.setup({})
    config.vimls.setup({})
    config.volar.setup({})

    lsp.setup()

    -- don't update diagnostics constantly
    vim.diagnostic.update_in_insert = false

    -- cmp
    local cmp = require('cmp')

    cmp.setup({
      mapping = {
        ['<C-e>'] = cmp.mapping.confirm({ select = false }),
      },
    })
  end,
}

-- V3... for whenever we switch

-- return {
--   {
--     'VonHeikemen/lsp-zero.nvim',
--     branch = 'dev-v3'
--   },
--   { 'williamboman/mason.nvim' },
--   { 'williamboman/mason-lspconfig.nvim' },
--
--   -- lsp support
--   {
--     'neovim/nvim-lspconfig',
--     dependencies = {
--       { 'hrsh7th/cmp-nvim-lsp' },
--     },
--   },
--
--   -- autocompletion
--   {
--     'hrsh7th/nvim-cmp',
--     dependencies = {
--       { 'L3MON4D3/LuaSnip' },
--     },
--   },
-- }

    local cmp_confirm = cmp.mapping.confirm({ select = false })

    cmp.setup({
      mapping = {
        ['<C-e>'] = cmp_confirm,
        ['<CR>'] = cmp_confirm,
      },

        pcall(function() vim.cmd('MasonUpdate') end)