increase request_timeout, which can be important for n_completions = 3

this could be lowered if n_completions = 1. this basically causes
minuet-ai to internally do a loop for n_completions where each iteration
runs a separate curl request

nvim/lua/plugins/nvim-cmp.lua

@@ -69,7 +69,7 @@ return {
             throttle = 1000,
             debounce = 400,
             notify = 'verbose',
-            request_timeout = 30,
+            request_timeout = 60,
             n_completions = 3,
             provider_options = {
               openai_fim_compatible = {