DAOS-623 test: update FI ignore warnings (#18332)

[mchaarawi]

Skip-unit-test: true
Skip-unit-test-memcheck: true
Skip-func-test-vm: true
Skip-func-hw-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 'Generic ticket for minor code cleanup and improvement'
Status is 'Resolved'
Labels: 'request_for_2.6.5,request_for_2.6.6,request_for_2.8,scrubbed_2.6.5'
Job should run at elevated priority (1)
https://daosio.atlassian.net/browse/DAOS-623

[janekmi]

I believe this is no longer needed considered the work @grom72 has done on NLT: #17953

[mchaarawi]

I believe this is no longer needed considered the work @grom72 has done on NLT: #17953

i would love to eliminate all these exceptions, but for now, yes it is still needed until the changes are approved to land to the branches.