Add run latest example by default

[paulz]

uv run pytest examples/team_recommender/tests

Now skips to the latest example by default:

collecting ... collected 13 items
examples/team_recommender/tests/example_1_text_response/test_good_fit_for_project.py::test_response_shows_developer_names SKIPPED
examples/team_recommender/tests/example_1_text_response/test_good_fit_for_project.py::test_llm_will_hallucinate_given_no_data SKIPPED
examples/team_recommender/tests/example_2_unit/test_allocations_unit.py::test_allocations SKIPPED
examples/team_recommender/tests/example_3_loop/test_allocations_loop.py::test_allocations SKIPPED
examples/team_recommender/tests/example_4_loop_no_hallucinating/test_allocations_hallucinating.py::test_allocations SKIPPED
examples/team_recommender/tests/example_5_gate_on_success_threshold/test_allocations_threshold.py::test_allocations SKIPPED
examples/team_recommender/tests/example_6_n_generations/test_faster_with_n_generations.py::test_fast_with_n_generations SKIPPED
examples/team_recommender/tests/example_7_schema_validators/test_response_has_valid_schema.py::test_response_matches_json_schema SKIPPED
examples/team_recommender/tests/example_7_schema_validators/test_response_has_valid_schema.py::test_response_has_valid_schema SKIPPED
examples/team_recommender/tests/example_8_retry_network/test_retry_response_generation.py::test_response_matches_json_schema SKIPPED
examples/team_recommender/tests/example_8_retry_network/test_retry_response_generation.py::test_response_pass_all_validations_and_retried SKIPPED
examples/team_recommender/tests/example_9_retry_with_open_telemetry/test_retry_to_open_telemetry.py::test_response_matches_json_schema PASSED

shows only example_9_retry_with_open_telemetry test PASSED, the rest were SKIPPED.

and to run all examples:

uv run pytest examples/team_recommender/tests --all

[paulz]

closing as same changes were already merged as part of #44