NIAD-3496: adding more RCMR_IN030000UK07-related skeleton processing tests

[ORybak5]

What

Adding more RCMR_IN030000UK07-related skeleton processing tests

Why

Adding more RCMR_IN030000UK07-related skeleton processing tests to increase confidence that the adaptors handles RCMR_IN030000UK07-related payload properly

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Internal change (non-breaking change with no effect on the functionality affecting end users)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• I have performed a self-review of my code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have updated the Changelog with details of my change in the UNRELEASED section if this change will affect end users
• A corresponding change has been made to the Mapping Documentation repository

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[github-actions]

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