feat: Enable flash.nvim highlight on catppuccin integration (#1206)

Since flash.nvim has already been the default one, and catppuccin already support it

Co-authored-by: Radvil <radvil@@access-mobile.com>

lua/lazyvim/plugins/colorscheme.lua

@@ -16,6 +16,7 @@ return {
       integrations = {
         alpha = true,
         cmp = true,
+        flash = true,
         gitsigns = true,
         illuminate = true,
         indent_blankline = { enabled = true },