Added remapping resolution for action names

[JustusBraun]

Currently remapping of action names is not possible see ros2/ros2#1312 .
I have now stumbled over this multiple times and I think it is a useful feature, so i took a shot at implementing the remapping of action names. Please let me know if you have any comments or if I overlooked something.
Fixes ros2/ros2#1312.

[JustusBraun]

I wasn't able to reproduce the test error locally. I think this might be related to/the same as #1016.

[fujitatomoya]

test would be ideal, similar with https://github.com/ros2/rcl/blob/rolling/rcl/test/rcl/test_remap_integration.cpp.

most of the comments for the action client can be applied to server implementation as well.

[JustusBraun]

I have added tests for action name remapping as requested. @fujitatomoya do you think it is necessary to add tests for local arguments passed to rcl_node_init also?

[JustusBraun]

Hi, I was was busy for some time and forgot about this PR.

As far as I understand the errors, they are not related to my changes. There seem to be a lot of unexpected 'test_broadcaster_xy' nodes in the test environment of the rcl and projectroot test suites.

Sorry for leaving this pr stale for so long.

[fujitatomoya]

@Mergifyio rebase

[mergify]

rebase

❌ Base branch update has failed

Git reported the following error:

Rebasing (1/6)
Auto-merging rcl_action/src/rcl_action/action_client.c
CONFLICT (content): Merge conflict in rcl_action/src/rcl_action/action_client.c
Auto-merging rcl_action/src/rcl_action/action_server.c
Auto-merging rcl_action/test/rcl_action/test_action_server.cpp
error: could not apply 44dcad3... Added remapping resolution for action names
hint: Resolve all conflicts manually, mark them as resolved with
hint: "git add/rm <conflicted_files>", then run "git rebase --continue".
hint: You can instead skip this commit: run "git rebase --skip".
hint: To abort and get back to the state before "git rebase", run "git rebase --abort".
Could not apply 44dcad3... Added remapping resolution for action names

[fujitatomoya]

@JustusBraun can you rebase this? i tried that via Mergifyio but failed.

[JustusBraun]

@fujitatomoya done! Locally all test passed with colcon test