udpate browser use example (#46)

Author: rgarcia

templates/python/browser-use/main.py

@@ -1,4 +1,4 @@
-from langchain_openai import ChatOpenAI
+from browser_use.llm import ChatOpenAI
 from browser_use import Agent
 import kernel
 from kernel import Kernel
@@ -14,7 +14,7 @@ class TaskInput(TypedDict):
 
 # LLM API Keys are set in the environment during `kernel deploy <filename> -e OPENAI_API_KEY=XXX`
 # See https://docs.onkernel.com/launch/deploy#environment-variables
-llm = ChatOpenAI(model="gpt-4o-mini")
+llm = ChatOpenAI(model="gpt-4.1")
 
 @app.action("bu-task")
 async def bu_task(ctx: kernel.KernelContext, input_data: TaskInput):

templates/python/browser-use/pyproject.toml

@@ -5,8 +5,7 @@ description = "Kernel sample app for Browser Use"
 readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
-    "browser-use~=0.2.4",
-    "kernel>=0.6.0",
-    "langchain-openai>=0.3.11",
+    "browser-use~=0.5.3",
+    "kernel>=0.7.1",
     "pydantic>=2.10.6",
 ]