Remove the logger.channel.tombstones service

Problem/Motivation

The logger.channel.tombstones service is not used and may be removed.

Steps to reproduce

Check the module code for logger.channel.tombstones service usage.

Proposed resolution

Remove the logger.channel.tombstones service definition.

Remaining tasks

None.

User interface changes

None.

API changes

The unused service would be removed.

Data model changes

None.