Clean directories in sync operation processor on close

[PatrykGala]

No description provided.

[github-actions]

Test Results

    2 files  +    1      2 suites  +1   1m 3s ⏱️ - 9m 49s
487 tests +263  487 ✔️ +272  0 💤  - 3  0 ❌  - 6 
974 runs  +750  974 ✔️ +759  0 💤  - 3  0 ❌  - 6 

Results for commit 36f64c7. ± Comparison against base commit 8c7b2fc.

This pull request removes 224 and adds 487 tests. Note that renamed tests count towards both.

management.test_management.TestManagement ‑ test_create_project
management.test_management.TestManagement ‑ test_invite_as_non_admin
management.test_management.TestManagement ‑ test_standard_scenario
management.test_management.TestManagement ‑ test_visibility_workspace
management.test_management.TestTrashObjects ‑ test_trash_model_version
management.test_management.TestTrashObjects ‑ test_trash_runs_and_models
standard.test_artifacts.TestArtifacts ‑ test_assignment[model]
standard.test_artifacts.TestArtifacts ‑ test_assignment[model_version]
standard.test_artifacts.TestArtifacts ‑ test_assignment[project]
standard.test_artifacts.TestArtifacts ‑ test_assignment[run]
…

tests.neptune.alpha_integration.test_alpha_integration_backend.TestAlphaIntegrationNeptuneBackend ‑ test_send_channels_image_values
tests.neptune.alpha_integration.test_alpha_integration_backend.TestAlphaIntegrationNeptuneBackend ‑ test_send_channels_numeric_values
tests.neptune.alpha_integration.test_alpha_integration_backend.TestAlphaIntegrationNeptuneBackend ‑ test_send_channels_text_values
tests.neptune.legacy.internal.backends.test_hosted_neptune_backend.TestHostedNeptuneBackend ‑ test_cannot_resolve_host
tests.neptune.legacy.internal.backends.test_hosted_neptune_backend.TestHostedNeptuneBackend ‑ test_deprecated_token
tests.neptune.legacy.internal.backends.test_hosted_neptune_backend.TestHostedNeptuneBackend ‑ test_max_compatible_version_fail
tests.neptune.legacy.internal.backends.test_hosted_neptune_backend.TestHostedNeptuneBackend ‑ test_max_compatible_version_ok
tests.neptune.legacy.internal.backends.test_hosted_neptune_backend.TestHostedNeptuneBackend ‑ test_min_compatible_version_fail
tests.neptune.legacy.internal.backends.test_hosted_neptune_backend.TestHostedNeptuneBackend ‑ test_min_compatible_version_ok
tests.neptune.legacy.internal.backends.test_hosted_neptune_backend.TestHostedNeptuneBackend ‑ test_should_accept_given_api_token
…