Version 0.4.1 (#353)

Version 0.4.0 (#346)

Version 0.3.1 (#285)

Format all code with group_imports = StdExternalCrate (#272)

Declare fn new in waitables as pub(crate) (#227)

* Always add subscription/client/service to the node's list of waitables

* Revert changes. Declare waitables new function with pub(crate) visibility

* Document why ::new needs pub(crate) visibility

* Fix clippy issues

Co-authored-by: Esteve Fernandez <esteve@apache.org>