[Enhancement] Deregister dashboards, applications, logs in MDS

[sumukhswamy]

Description

De-register plugins when in NEO

Issues Resolved

[List any issues this PR will resolve]

Check List

• [ ] New functionality includes testing.
  • [ ] All tests pass, including unit test, integration test and doctest
• [ ] New functionality has been documented.
  • [ ] New functionality has javadoc added
  • [ ] New functionality has user manual doc added
• [ ] Commits are signed per the DCO using --signoff

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[TackAdam]

LGTM. Checked functionality and seem correct. For old navigation mds being enabled no longer registers Applications, Logs, or Dashboards. Old Navigation MDS off:

Old Navigation MDS on: (application, logs, and dashboards present)

For new navigation mds on now disables applications:

And it remains when disabled:(mds off)