fix: try canceling initialization with invalid version

Author: cristipufu

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "uipath-mcp"
-version = "0.0.43"
+version = "0.0.44"
 description = "UiPath MCP SDK"
 readme = { file = "README.md", content-type = "text/markdown" }
 requires-python = ">=3.10"

src/uipath_mcp/_cli/_runtime/_runtime.py

@@ -330,10 +330,14 @@ async def dispose_session(self) -> None:
             response = self._uipath.api_client.request(
                 "POST",
                 f"mcp_/mcp/{self.server.name}/out/message?sessionId={self.server.session_id}",
-                json=types.JSONRPCNotification(
+                json=types.JSONRPCResponse(
                     jsonrpc="2.0",
-                    method="notifications/cancelled",
-                    params={"requestId": "*"},
+                    id=0,
+                    result={
+                        "protocolVersion": "invalid-version",
+                        "capabilities": {},
+                        "serverInfo": {"name": "server", "version": "1.0"}
+                    }
                 ).model_dump(),
             )
             if response.status_code == 202: