chore: down grade camel version (#774)

Author: Wendong-Fan

backend/pyproject.toml

@@ -5,7 +5,7 @@ description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.10,<3.11"
 dependencies = [
-    "camel-ai[eigent]==0.2.80",
+    "camel-ai[eigent]==0.2.80a2",
     "fastapi>=0.115.12",
     "fastapi-babel>=1.0.0",
     "uvicorn[standard]>=0.34.2",