Modify the pytest output to include the execution duration for all tests

[drew2a]

This PR helps to reveal the root cause of #7132 by adding the execution duration of each test to the pytest output.

The modified output looks like this:

src/tribler/core/utilities/async_group/tests/test_async_group.py::test_del_error PASSED [ 11%] in 0.005s
src/tribler/core/utilities/async_group/tests/test_async_group.py::test_del_no_error PASSED [ 11%] in 0.005s
src/tribler/core/utilities/async_group/tests/test_async_group.py::test_add_task_when_cancelled PASSED [ 11%] in 0.005s
src/tribler/core/components/gigachannel/community/tests/test_gigachannel_community.py::TestGigaChannelUnits::test_remote_select_channel_timeout PASSED [ 11%] in 0.259s
src/tribler/core/components/gigachannel/community/tests/test_gigachannel_community.py::TestGigaChannelUnits::test_remote_search_mapped_peers PASSED [ 11%] in 0.339s
src/tribler/core/components/gigachannel/community/tests/test_gigachannel_community.py::TestGigaChannelUnits::test_drop_silent_peer_empty_response_packet PASSED [ 11%] in 0.227s
src/tribler/core/components/gigachannel/community/tests/test_gigachannel_community.py::TestGigaChannelUnits::test_gigachannel_search PASSED [ 12%] in 0.965s
src/tribler/core/components/gigachannel/community/tests/test_gigachannel_community.py::TestGigaChannelUnits::test_get_known_subscribed_peers_for_node PASSED [ 12%] in 0.089s
src/tribler/core/components/gigachannel/community/tests/test_gigachannel_community.py::TestGigaChannelUnits::test_channels_peers_mapping_drop_excess_peers PASSED [ 12%] in 0.100s
src/tribler/core/components/gigachannel/community/tests/test_gigachannel_community.py::TestGigaChannelUnits::test_remote_select_channel_contents_empty PASSED [ 12%] in 0.225s
src/tribler/core/components/gigachannel/community/tests/test_gigachannel_community.py::TestGigaChannelUnits::test_remote_select_channel_contents PASSED [ 12%] in 0.231s
src/tribler/core/components/gigachannel/community/tests/test_gigachannel_community.py::TestGigaChannelUnits::test_query_on_introduction PASSED [ 12%] in 0.077s

Refs:

• How to output execution time of each test case pytest-dev/pytest#8268
• https://docs.pytest.org/en/7.1.x/reference/reference.html#pytest.hookspec.pytest_runtest_protocol
• https://py.watch/pytest-save-full-error-output-to-file-ee37d6ccbd32

See the real examples:

• https://github.com/Tribler/tribler/actions/runs/5243130977/jobs/9467421280
• https://github.com/Tribler/tribler/actions/runs/5243130977/jobs/9467421162