rpm-preamble: define cms_arch

[smuzaffar]

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[smuzaffar]

please test

[cmsbuild]

A new Pull Request was created by @smuzaffar for branch IB/CMSSW_14_1_X/master.

@aandvalenzuela, @iarspider, @smuzaffar can you please review it and eventually sign? Thanks.
@antoniovilela, @mandrenguyen, @rappoccio, @sextonkennedy you are the release manager for this.
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cms-bot internal usage

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-1

Failed Tests: UnitTests
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-3908c1/40633/summary.html
COMMIT: c5db587
CMSSW: CMSSW_14_1_X_2024-07-25-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/9325/40633/install.sh to create a dev area with all the needed externals and cmssw changes.

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• @cms-sw fix gcc-tools format #9321
• @cms-sw [riscv] changes needed for using system-gcc and disabling pkgs #9320
• @cms-sw Changes for RISC-V #9314
• @cms-sw [riscv]: update ucx, OpenBLAS, go #9313

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-3908c1/40633/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-3908c1/40633/git-merge-result

Unit Tests

I found 1 errors in the following unit tests:

---> test TestIOPoolInputNoParentDictionary had ERRORS

Comparison Summary

Summary:

• You potentially added 21 lines to the logs
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 3635 differences found in the comparisons
• DQMHistoTests: Total files compared: 44
• DQMHistoTests: Total histograms compared: 3312343
• DQMHistoTests: Total failures: 16467
• DQMHistoTests: Total nulls: 88
• DQMHistoTests: Total successes: 3295768
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 61.702000000000005 KiB( 43 files compared)
• DQMHistoSizes: changed ( 12834.0,... ): 8.774 KiB HLT/Filters
• DQMHistoSizes: changed ( 12834.0,... ): 0.070 KiB HLT/TAU
• Checked 191 log files, 161 edm output root files, 44 DQM output files
• TriggerResults: found differences in 7 / 42 workflows