build(pyproject.toml): add langfuse dev dependency for tests

Author: Krrish Dholakia

litellm/model_prices_and_context_window_backup.json

@@ -3117,6 +3117,18 @@
         "supports_function_calling": true,
         "source": "https://azuremarketplace.microsoft.com/en/marketplace/apps/000-000.mistral-nemo-12b-2407?tab=PlansAndPrice"
     },
+    "azure_ai/mistral-medium-2505": {
+        "max_tokens": 8191,
+        "max_input_tokens": 131072,
+        "max_output_tokens": 8191,
+        "input_cost_per_token": 0.0000004,
+        "output_cost_per_token": 0.000002,
+        "litellm_provider": "azure_ai",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_assistant_prefill": true,
+        "supports_tool_choice": true
+    },
     "azure_ai/mistral-large": {
         "max_tokens": 8191,
         "max_input_tokens": 32000,

pyproject.toml

@@ -122,6 +122,7 @@ types-PyYAML = "*"
 opentelemetry-api = "1.25.0"
 opentelemetry-sdk = "1.25.0"
 opentelemetry-exporter-otlp = "1.25.0"
+langfuse = "^2.45.0"
 
 [tool.poetry.group.proxy-dev.dependencies]
 prisma = "0.11.0"