nvim: replace `blink.cmp` with builtin completions

Waiting for `0.12` to enable automatic displaying of completion options.

.config/nvim/init.lua

···
 vim.opt.cursorline = true
 vim.opt.scrolloff = 10
 vim.opt.hlsearch = true
+if vim.fn.has("nvim-0.12") == 1 then
+  vim.opt.autocomplete = true
+end
+vim.opt.completeopt = "noselect,menuone,fuzzy"
 vim.o.textwidth = 100
 vim.o.colorcolumn = "+1"
 vim.o.showbreak = "↪ "

.config/nvim/lazy-lock.json

···
 {
-  "blink.cmp": { "branch": "main", "commit": "bae4bae0eedd1fa55f34b685862e94a222d5c6f8" },
   "conform.nvim": { "branch": "master", "commit": "9b8fa5e0b78168f68bee9bf886dc20f287c61e02" },
-  "friendly-snippets": { "branch": "main", "commit": "572f5660cf05f8cd8834e096d7b4c921ba18e175" },
   "fzf-lua": { "branch": "main", "commit": "3b53b0eb26972686c5825d7c0e63b3cffd0c4f2b" },
   "gitsigns.nvim": { "branch": "main", "commit": "5813e4878748805f1518cee7abb50fd7205a3a48" },
   "grug-far.nvim": { "branch": "main", "commit": "b58b2d65863f4ebad88b10a1ddd519e5380466e0" },

.config/nvim/lua/plugins/completion.lua

···
-return {
-  "saghen/blink.cmp",
-  version = "v1.*",
-  dependencies = {
-    "rafamadriz/friendly-snippets",
-  },
-  opts = {
-    keymap = {
-      preset = "default",
-      ["<CR>"] = { "accept", "fallback" },
-      ["<C-L>"] = { "snippet_forward", "fallback" },
-      ["<C-H>"] = { "snippet_backward", "fallback" },
-      ["<Tab>"] = { "fallback" },
-      ["<S-Tab>"] = { "fallback" },
-    },
-    appearance = {
-      use_nvim_cmp_as_default = true,
-      nerd_font_variant = "mono",
-    },
-    signature = {
-      enabled = true,
-    },
-    cmdline = {
-      enabled = false,
-    },
-    completion = {
-      menu = {
-        draw = {
-          treesitter = { "lsp" },
-        },
-      },
-      documentation = {
-        auto_show = true,
-        auto_show_delay_ms = 200,
-      },
-      ghost_text = {
-        enabled = false,
-      },
-    },
-  },
-  opts_extend = { "sources.default" },
-}