Fix test_multiple_prs to properly reformat cuda warnings

[iarspider]

No description provided.

[iarspider]

please test with cms-sw/cmssw#46916

[cmsbuild]

A new Pull Request was created by @iarspider for branch 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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Failed Tests: Build ClangBuild
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-ca9297/43410/summary.html
COMMIT: aea8e82
CMSSW: CMSSW_15_0_X_2024-12-11-2300/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cms-bot/2401/43410/install.sh to create a dev area with all the needed externals and cmssw changes.

Build

I found compilation error when building:

Copying tmp/el8_amd64_gcc12/src/RecoLocalCalo/HcalRecProducers/plugins/RecoLocalCaloHcalRecProducersPluginsPortableROCmAsync/libRecoLocalCaloHcalRecProducersPluginsPortableROCmAsync_rocm.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/RecoLocalTracker/SiPixelClusterizer/plugins/RecoLocalTrackerSiPixelClusterizerPluginsPortableROCmAsync/libRecoLocalTrackerSiPixelClusterizerPluginsPortableROCmAsync_rocm.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/RecoParticleFlow/PFClusterProducer/plugins/RecoParticleFlowPFClusterProducersPluginsPortableROCmAsync/libRecoParticleFlowPFClusterProducersPluginsPortableROCmAsync_rocm.a to productstore area:
cp: cannot stat 'tmp/el8_amd64_gcc12/src/RecoParticleFlow/PFClusterProducer/plugins/RecoParticleFlowPFClusterProducersPluginsPortableROCmAsync/libRecoParticleFlowPFClusterProducersPluginsPortableROCmAsync_rocm.a': No such file or directory
>> Deleted: tmp/el8_amd64_gcc12/src/RecoParticleFlow/PFClusterProducer/plugins/RecoParticleFlowPFClusterProducersPluginsPortableROCmAsync/libRecoParticleFlowPFClusterProducersPluginsPortableROCmAsync_rocm.a
gmake: *** [config/SCRAM/GMake/Makefile.rules:1883: tmp/el8_amd64_gcc12/src/RecoParticleFlow/PFClusterProducer/plugins/RecoParticleFlowPFClusterProducersPluginsPortableROCmAsync/libRecoParticleFlowPFClusterProducersPluginsPortableROCmAsync_rocm.a] Error 1
Copying tmp/el8_amd64_gcc12/src/RecoParticleFlow/PFRecHitProducer/plugins/RecoParticleFlowPFRecHitProducersPluginsPortableROCmAsync/libRecoParticleFlowPFRecHitProducersPluginsPortableROCmAsync_rocm.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/DataFormats/SiPixelClusterSoA/test/Clusters_testROCmAsync/libClusters_testROCmAsync_rocm.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/DataFormats/SiPixelDigiSoA/test/DigiErrors_testROCmAsync/libDigiErrors_testROCmAsync_rocm.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/DataFormats/TrackSoA/test/TrackSoAHeterogeneousAlpaka_testROCmAsync/libTrackSoAHeterogeneousAlpaka_testROCmAsync_rocm.a to productstore area:
Copying tmp/el8_amd64_gcc12/src/DataFormats/TrackingRecHitSoA/test/Hits_testROCmAsync/libHits_testROCmAsync_rocm.a to productstore area:


Clang Build

I found compilation error while trying to compile with clang. Command used:

USER_CUDA_FLAGS='--expt-relaxed-constexpr' USER_CXXFLAGS='-Wno-register -fsyntax-only' /usr/bin/time -v scram build -k -j 32 COMPILER='llvm compile'

>> Entering Package RecoLocalTracker/SiPixelRecHits
>> Entering Package RecoParticleFlow/PFClusterProducer
>> Entering Package RecoParticleFlow/PFRecHitProducer
>> Entering Package RecoTracker/PixelSeeding
>> Compile sequence completed for CMSSW CMSSW_15_0_X_2024-12-11-2300
gmake: *** [There are compilation/build errors. Please see the detail log above.] Error 1
Command exited with non-zero status 1
	Command being timed: "scram build -k -j 32 COMPILER=llvm compile BUILD_LOG=yes"
	User time (seconds): 4291.54
	System time (seconds): 469.25
	Percent of CPU this job got: 890%