helm_registry_auth module to authenticate in OCI registry (#800)

* new module helm_registry_auth

* Initial integration tests

* final update copyright and integration test before pr

* update link to pr in changelog fragment

* reformat plugins/module_utils/helm.py with black

to fix linters in actions

* attempt to fix unit test

unit test was missing initially

* fix https://pycqa.github.io/isort/ linter

* next attemp to fix unit-test

* remove unused and unsupported helm_args_common

* remove unused imports and fix other linters errors

* another fix for unit test

* fix issue introducied by commit ff02893a12a31f9c44b5c48f9a8bf85057295961

* add binary_path to arg_spec

* return helm_cmd in the output of check mode

remove changlog fragment

* description suggestion from reviewer/maintainer

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* description suggestion from reviewer/maintainer

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* description suggestion from reviewer/maintainer

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* description suggestion from reviewer/maintainer

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* description suggestion from reviewer/maintainer

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* description suggestion from reviewer/maintainer

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* description suggestion from reviewer/maintainer

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* description suggestion from reviewer/maintainer

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* remove changed from module return

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* remove redundant code

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* Update plugins/modules/helm_registry_auth.py

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* consider support of logout when user is not logged in

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* consider support helm < 3.0.0

* Revert "consider support helm < 3.0.0"

This reverts commit f20004d196.

* reintroduce support of helm version less than 3.8.0

reference: https://helm.sh/docs/topics/registries/#enabling-oci-support-prior-to-v380

* revert reintroducing support of helm < 3.8.0

reason: didn't find a quick way to deal with tests

* update documentation with the recent module updates

* Update plugins/modules/helm_registry_auth.py

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* add test of logout impendency

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

* fix linters

* fix intendations in the integration tests

* create tests/integration/targets/helm_registry_auth/aliases

* fix integration test (typo)

* fix integration tests (test wrong cred)

* add stderr when module fail

* another attempt to fix integration test

* fix assertion in integration test to be not affceted by the #830

---------

Co-authored-by: Bikouo Aubin <79859644+abikouo@users.noreply.github.com>

tests/unit/module_utils/test_helm.py

@@ -242,7 +242,7 @@ def test_module_run_helm_command(_ansible_helm_module):
     assert (rc, out, err) == (0, output, error)
 
     _ansible_helm_module.run_command.assert_called_once_with(
-        command, environ_update=env_update
+        command, environ_update=env_update, data=None
     )