DAOS-18609 test: Resolving slurm issue for el9

[saurabhtandan]

After CI moved over to el9 slurm package
installation needed readjusting.
slurm-example-configs removed
slurm-slurmdbd added

Quick-build: true
Quick-Functional: true
Test-tag: test_soak_smoke

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 'launch/functional_hardware_large - Error setting up slurm - Unable to find a match: slurm-example-configs'
Status is 'In Progress'
Labels: '2.6.5.p1rc1,2.6.5.p2rc1,2.6.5rc1,2.6.5rc2,2.6.5rc3,2.8.0rc2,2.8.0rc3,2.8.0rc4,2.8.0rc5,ci_master_weekly,testp1,weekly_test'
https://daosio.atlassian.net/browse/DAOS-18609

[daosbuild3]

Test stage Functional Hardware Large MD on SSD completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18294/1/execution/node/742/log

[daosbuild3]

Test stage Functional Hardware Large MD on SSD completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18294/2/execution/node/742/log

[daosbuild3]

Test stage Functional Hardware Large MD on SSD completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18294/3/execution/node/742/log

[daosbuild3]

Test stage Functional Hardware Large MD on SSD completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18294/5/execution/node/779/log

[daosbuild3]

Test stage Test RPMs on EL 9.6 completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18294/6/execution/node/558/log

[daosbuild3]

Test stage Functional Hardware Large MD on SSD completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18294/8/execution/node/1029/log