feat: update avante config

lua/custom/plugins/avante.lua

@@ -4,14 +4,18 @@ return {
     event = 'VeryLazy',
     version = false,
     opts = {
-      provider = 'copilot',
-      cursor_applying_provider = 'copilot',
+      providers = {
         copilot = {
           model = 'claude-3.7-sonnet',
+          timeout = 30000,
+          extra_request_body = {
             temperature = 0,
             max_tokens = 8192,
           },
         },
+      },
+      cursor_applying_provider = 'copilot',
+    },
     -- if you want to build from source then do `make BUILD_FROM_SOURCE=true`
     build = 'make',
     -- build = "powershell -ExecutionPolicy Bypass -File Build.ps1 -BuildFromSource false" -- for windows