Update OpenMPI to v5.0.10 [16.0.x]

[fwyzard]

See https://docs.open-mpi.org/en/v5.0.x/release-notes/changelog/v5.0.x.html for the changes in the 5.0.x release series.

Backport status

Backport of #10418 to 16.0.x for online NGT tests.

[fwyzard]

backport #10418

[fwyzard]

please test

[cmsbuild]

A new Pull Request was created by @fwyzard for branch IB/CMSSW_16_0_X/master.

@akritkbehera, @iarspider, @raoatifshad, @smuzaffar can you please review it and eventually sign? Thanks.
@ftenchini, @mandrenguyen, @sextonkennedy you are the release manager for this.
cms-bot commands are listed here

• Backported from Update OpenMPI to v5.0.10 #10418

[cmsbuild]

cms-bot internal usage

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-2cbb1e/51966/summary.html
COMMIT: 80493ea
CMSSW: CMSSW_16_0_X_2026-03-15-0000/el8_amd64_gcc13
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/10420/51966/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially added 3 lines to the logs
• Reco comparison results: 8 differences found in the comparisons
• DQMHistoTests: Total files compared: 53
• DQMHistoTests: Total histograms compared: 4166533
• DQMHistoTests: Total failures: 47
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4166466
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 52 files compared)
• Checked 227 log files, 198 edm output root files, 53 DQM output files
• TriggerResults: no differences found

[smuzaffar]

+externals

@cms-sw/orp-l2 , feel free to merge it for 16.0.X. This is a backport of #10418 which is already integrated in 16.1.X

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_16_0_X/master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @sextonkennedy, @mandrenguyen, @ftenchini (and backports should be raised in the release meeting by the corresponding L2)