ai-researcher: add missing agent dependencies

Author: ataibarkai

examples/coagents-ai-researcher/agent/poetry.lock

@@ -17,6 +17,8 @@ dependencies = [
   "langchain-community",
   "tavily-python",
   "copilotkit",
+  "python-dotenv",
+  "uvicorn",
 ]
 
 [build-system]
@@ -33,6 +35,8 @@ openai = "^1.43.0"
 langchain-community = "^0.2.14"
 tavily-python = "^0.4.0"
 copilotkit = "0.1.16"
+python-dotenv = "^0.19.1"
+uvicorn = "^0.30.6"
 
 [tool.poetry.scripts]
 demo = "ai_researcher.demo:main"