fix(health): remove deprecated api warning (#666)

lua/lazyvim/health.lua

@@ -1,12 +1,17 @@
 local M = {}
 
+local start = vim.health.start or vim.health.report_start
+local ok = vim.health.ok or vim.health.report_ok
+local warn = vim.health.warn or vim.health.report_warn
+local error = vim.health.error or vim.health.report_error
+
 function M.check()
-  vim.health.report_start("LazyVim")
+  start("LazyVim")
 
   if vim.fn.has("nvim-0.8.0") == 1 then
-    vim.health.report_ok("Using Neovim >= 0.8.0")
+    ok("Using Neovim >= 0.8.0")
   else
-    vim.health.report_error("Neovim >= 0.8.0 is required")
+    error("Neovim >= 0.8.0 is required")
   end
 
   for _, cmd in ipairs({ "git", "rg", { "fd", "fdfind" }, "lazygit" }) do
@@ -23,9 +28,9 @@ function M.check()
     end
 
     if found then
-      vim.health.report_ok(("`%s` is installed"):format(name))
+      ok(("`%s` is installed"):format(name))
     else
-      vim.health.report_warn(("`%s` is not installed"):format(name))
+      warn(("`%s` is not installed"):format(name))
     end
   end
 end