feat(pytest): Initialize random seed for each test (#5395)

Currently we set random seed for entire run. If test fails
we would not see random seed output. Switch random seed to be per
function so each variant and each test case initialize this.

Signed-off-by: mkaruza <[email protected]>

Author: mkaruza

tests/dragonfly/conftest.py

@@ -88,7 +88,7 @@ def test_env(tmp_dir: Path):
     return env
 
 
-@pytest.fixture(scope="session", params=[{}])
+@pytest.fixture(scope="function", params=[{}])
 def df_seeder_factory(request) -> DflySeederFactory:
     seed = request.config.getoption("--rand-seed")
     if seed is None: