* Add Pipeline.arun()
* Sleeper node
* Fix async running
* Add e2e tests
To run a Pipeline that doesn't have any async node in async mode:
pytest e2e/pipelines/test_standard_pipelines.py::test_query_and_indexing_pipeline
To run a Pipeline that has a single async node in concurrent mode:
pytest e2e/pipelines/test_standard_pipelines.py::test_async_concurrent_complex_pipeline
To run a Pipeline that has a single async node in sequential mode:
pytest e2e/pipelines/test_standard_pipelines.py::test_async_sequential_complex_pipeline
* Remove unused _adispatch_run method
* Make Pipeline.run work with async nodes
* Revert "Make Pipeline.run work with async nodes"
This reverts commit 22d7a94e4d41aca1b59dad18c0b366fbb6e8f431.
* Rename Pipeline.arun to Pipeline._arun
* Enhance docstring
* Add Sleeper docstring
* Add release notes
* ignore typing across the node
* make pylint happy
* skip pylint on needed unused import
* fix
* if a node has an arun method, use it
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Co-authored-by: Massimiliano Pippi <mpippi@gmail.com>
