Don't run the shopping agent as --locked

Signed-off-by: Ed Snible <snible@us.ibm.com>

Author: esnible

mcp/shopping_tool/test_startup.exp

@@ -6,7 +6,8 @@ set timeout 120
 
 # This is similar the Dockerfile CMD
 # (The Dockerfile does not use uv, because it installs dependencies to system env.)
-spawn env HOST=localhost PORT=8001 SERPAPI_API_KEY=dummy uv run --locked shopping_agent.py
+# (We don't expect a lock because the Dockerfile doesn't, it installs globally)
+spawn env HOST=localhost PORT=8001 SERPAPI_API_KEY=dummy uv run shopping_agent.py
 
 expect {
     "Uvicorn running on" { puts "Success"; exit 0 }