CI: mpi-pytest follow-up deselections

[ethanglaser]

Description

Follow-up to #1777. Deselecting some sporadically failing tests while resolution is underway.

Add a comprehensive description of proposed changes

List issue number(s) if exist(s): #6 (for example)

---

Checklist to comply with before moving PR from draft:

PR completeness and readability

• I have reviewed my changes thoroughly before submitting this pull request.
• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation to reflect the changes or created a separate PR with update and provided its number in the description, if necessary.
• Git commit message contains an appropriate signed-off-by string (see CONTRIBUTING.md for details).
• I have added a respective label(s) to PR if I have a permission for that.
• I have resolved any merge conflicts that might occur with the base branch.

Testing

• The unit tests pass successfully.
• I have run it locally and tested the changes extensively.

Performance

• I have measured performance for affected algorithms using scikit-learn_bench and provided at least summary table with measured data, if performance change is expected.
• I have provided justification why performance has changed or why changes are not expected.

[md-shafiul-alam]

Since this is a temporary skip, and solution is in progress, I guess we can merge this.

[samir-nasibli]

Please address comment below

[ethanglaser]

/intelci: run

[Alexsandruss]

Test should be explicitly skipped rather than commented.

[ethanglaser]

/intelci: run

[ethanglaser]

/intelci: run

Request is adressed.

[samir-nasibli]

Thank you! Looks good to me! Assuming green CI

[ethanglaser]

http://intel-ci.intel.com/ef54d025-ee4e-f1e4-9f5d-a4bf010d0e2e

[ethanglaser]

/intelci: run