chore: add tool confirmation chat agent sample

Author: GabrielVasilescu04

pyproject.toml

@@ -1,12 +1,12 @@
 [project]
 name = "uipath-langchain"
-version = "0.5.33"
+version = "0.5.333"
 description = "Python SDK that enables developers to build and deploy LangGraph agents to the UiPath Cloud Platform"
 readme = { file = "README.md", content-type = "text/markdown" }
 requires-python = ">=3.11"
 dependencies = [
-    "uipath>=2.8.0,<2.9.0",
-    "uipath-runtime>=0.6.0, <0.7.0",
+    "uipath>=2.8.0.dev1012700000,<2.8.0.dev1012710000",
+    "uipath-runtime==0.7.0.dev1000780257",
     "langgraph>=1.0.0, <2.0.0",
     "langchain-core>=1.2.5, <2.0.0",
     "langgraph-checkpoint-sqlite>=3.0.3, <4.0.0",
@@ -116,3 +116,7 @@ name = "testpypi"
 url = "https://test.pypi.org/simple/"
 publish-url = "https://test.pypi.org/legacy/"
 explicit = true
+
+[tool.uv.sources]
+uipath-runtime = { index = "testpypi" }
+uipath = { index = "testpypi" }