Use local SDK wheel for tutorial tests when --build-cli is set

The test runner was using the published SDK for pytest even when
--build-cli was set, meaning source fixes weren't reflected in tests.
Now uses --with to overlay the local wheel for both the agent process
and the test runner.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: danielmillerp

examples/tutorials/run_agent_test.sh

@@ -270,7 +270,16 @@ run_test() {
         fi
 
         # Stream pytest output directly in real-time
-        uv run pytest tests/test_agent.py -v -s
+        if [ "$BUILD_CLI" = true ]; then
+            local wheel_file=$(ls /home/runner/work/*/*/dist/agentex_sdk-*.whl 2>/dev/null | head -n1)
+            if [[ -n "$wheel_file" ]]; then
+                uv run --with "$wheel_file" pytest tests/test_agent.py -v -s
+            else
+                uv run pytest tests/test_agent.py -v -s
+            fi
+        else
+            uv run pytest tests/test_agent.py -v -s
+        fi
         exit_code=$?
 
         if [ $exit_code -eq 0 ]; then