[nvim] limit telescope width to an absolute value

files/nvim/.config/nvim/lua/plugins/telescope-conf.lua

@@ -7,6 +7,7 @@ require('telescope').setup({
     layout_strategy = "vertical",
     layout_config = {
       vertical = {
+        width = 120,
         prompt_position = "top",
         mirror = true,
       }