chore: sync model pricing from OpenRouter API

providers/venice.toml

@@ -27,8 +27,8 @@ display_name = "Llama 3.3 70B (Venice)"
 tier = "balanced"
 context_window = 128000
 max_output_tokens = 8192
-input_cost_per_m = 0.12
-output_cost_per_m = 0.38
+input_cost_per_m = 0.1
+output_cost_per_m = 0.32
 supports_tools = true
 supports_vision = false
 supports_streaming = true