chore: sync model pricing from OpenRouter API

providers/qwen.toml

@@ -99,8 +99,8 @@ display_name = "Qwen3 235B"
 tier = "frontier"
 context_window = 131072
 max_output_tokens = 8192
-input_cost_per_m = 0.14950000000000002
-output_cost_per_m = 1.495
+input_cost_per_m = 0.455
+output_cost_per_m = 1.82
 supports_tools = true
 supports_vision = false
 supports_streaming = true
@@ -113,7 +113,7 @@ tier = "fast"
 context_window = 131072
 max_output_tokens = 8192
 input_cost_per_m = 0.08
-output_cost_per_m = 0.39999999999999997
+output_cost_per_m = 0.28
 supports_tools = true
 supports_vision = false
 supports_streaming = true