DAOS-18334 test: libmpi.so.40: cannot open shared object file

[dinghwah]

Description: Commit simul.py and yaml files from PR-17273 for rel_2.6
Skip-unit-tests: true
Skip-fault-injection-test: true

Steps for the author:

• Commit message follows the guidelines.
• Appropriate Features or Test-tag pragmas were used.
• Appropriate Functional Test Stages were run.
• At least two positive code reviews including at least one code owner from each category referenced in the PR.
• Testing is complete. If necessary, forced-landing label added and a reason added in a comment.

After all prior steps are complete:

• Gatekeeper requested (daos-gatekeeper added as a reviewer).

[github-actions]

Ticket title is 'dfuse/simul.py:PosixSimul.test_posix_simul - libmpi.so.40: cannot open shared object file: No such file or directory'
Status is 'In Progress'
Labels: '2.6.4-aurora.p1,ci_2.6_weekly,testp1,weekly_test'
https://daosio.atlassian.net/browse/DAOS-18334

[daosbuild3]

Test stage Functional Hardware Medium completed with status UNSTABLE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net/job/daos-stack/job/daos//view/change-requests/job/PR-17782/1/testReport/