as: Append device attributes to service data uplink

[vlasebian]

Summary

References #5879.

Changes

• Append device attributes to ServiceData message

Testing

Steps

• Launch TTS, create an application and an end device
• Set device attributes in the settings view of the end device
• Simulate a service uplink data message
• Check the uplink message in the live data view of the end device

Results

Regressions

None.

Notes for Reviewers

None.

Checklist

• Scope: The referenced issue is addressed, there are no unrelated changes.
• Compatibility: The changes are backwards compatible with existing API, storage, configuration and CLI, according to the compatibility commitments in README.md for the chosen target branch.
• Documentation: Relevant documentation is added or updated.
• Testing: The steps/process to test this feature are clearly explained including testing for regressions.
• Infrastructure: If infrastructural changes (e.g., new RPC, configuration) are needed, a separate issue is created in the infrastructural repositories.
• Changelog: Significant features, behavior changes, deprecations and fixes are added to CHANGELOG.md.
• Commits: Commit messages follow guidelines in CONTRIBUTING.md, there are no fixup commits left.

[KrishnaIyer]

@vlasebian doesn't this need to backported to the current release?

[vlasebian]

Yes, this needs to be backported to the current release.