chore: bumps minimum langfuse version (#12077)

llama-index-integrations/callbacks/llama-index-callbacks-langfuse/pyproject.toml

@@ -28,12 +28,12 @@ exclude = ["**/BUILD"]
 license = "MIT"
 name = "llama-index-callbacks-langfuse"
 readme = "README.md"
-version = "0.1.2"
+version = "0.1.3"
 
 [tool.poetry.dependencies]
 python = ">=3.8.1,<4.0"
 llama-index-core = "^0.10.8"
-langfuse = "^2.18.0"
+langfuse = "^2.20.4"
 
 [tool.poetry.group.dev.dependencies]
 ipython = "8.10.0"