Add DCBx resource module

[bsun-sudo]

SUMMARY

DCBX_INTERFACES module implementation

GitHub Issues

N/A

ISSUE TYPE

• Feature Pull Request

COMPONENT NAME

sonic_dcbx_interfaces

related PR

ansible-network/resource_module_models#296

OUTPUT

Regression Test HTML report:

Checklist:

• I have performed a self-review of my own code to ensure there are no formatting, linting, or security issues
• I have verified that new and existing unit tests pass locally with my changes
• I have not allowed coverage numbers to degenerate
• I have maintained at least 90% code coverage
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have maintained backward compatibility or have provided any relevant "breaking_changes" descriptions in a "fragment" file in the "changelogs/fragments" directory of this repository.
• I have provided a summary for this PR in valid "fragment" file format in the "changelogs/fragments" directory of this repository branch. Reference : Ansible Change Log Document

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration

unit test
regression test
playbook

[awhaley-dell]

This copyright should stay 2025

Suggested change

	# Copyright 2024 Dell Inc. or its subsidiaries. All Rights Reserved
	# Copyright 2025 Dell Inc. or its subsidiaries. All Rights Reserved

[haemanthisree]

I have pushed the changes to merge the DCBx global and interfaces modules. Will close out the global DCBx PRs.
Regression run results :-
dcbx_regression_ansible.pdf