[nvim] fix: change deprecated LSP installer

use `mason` instead of `lsp-install`

.config/nvim/lua/plugin/lsp/init.lua

@@ -5,7 +5,8 @@
 
 
 local lspconfig = require("lspconfig")
-local lsp_installer = require("nvim-lsp-installer")
+local mason = require("mason")
+local mason_lspconfig = require("mason-lspconfig")
 
 local globals = require("globals")
 local signs = {
@@ -58,8 +59,8 @@ local capabilities = vim.lsp.protocol.make_client_capabilities()
 capabilities = require("cmp_nvim_lsp").default_capabilities(capabilities)
 
 local servers = { "clangd", "sumneko_lua", "texlab" }
-lsp_installer.setup {
-    ensure_installed = servers,
+
+mason.setup({
     ui = {
         icons = {
             server_installed = "✓",
@@ -67,7 +68,12 @@ lsp_installer.setup {
             server_uninstalled = ""
         }
     }
-}
+})
+
+mason_lspconfig.setup({
+    ensure_installed = servers,
+})
+
 
 for _, server in ipairs(servers) do
     local opts = {

.config/nvim/lua/plugin/packer.lua

@@ -69,7 +69,8 @@ return require("packer").startup(function()
     use {
         "neovim/nvim-lspconfig",
         requires = {
-            "williamboman/nvim-lsp-installer",
+            "williamboman/mason.nvim",
+            "williamboman/mason-lspconfig.nvim",
         },
         config = function() require("plugin.lsp") end
     }