Update geant4 to version 11.3.ref06

[iarspider]

Solves cms-externals/geant4#94

[iarspider]

please test for CMSSW_15_1_GEANT4_X

[cmsbuild]

A new Pull Request was created by @iarspider for branch IB/CMSSW_15_1_X/g4.

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

[cmsbuild]

cms-bot internal usage

[iarspider]

please test for CMSSW_15_1_G4VECGEOM_X

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fc3c52/46959/summary.html
COMMIT: 21e3990
CMSSW: CMSSW_15_1_GEANT4_X_2025-06-25-2300/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/9949/46959/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:

• @clelange Update cms-cat.spec target commit #9948
• @cms-sw Update tag for GeneratorInterface-EvtGenInterface to V02-12-00 #9946

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fc3c52/46959/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fc3c52/46959/git-merge-result

Comparison Summary

Summary:

• You potentially added 174 lines to the logs
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 64058 differences found in the comparisons
• DQMHistoTests: Total files compared: 50
• DQMHistoTests: Total histograms compared: 4065619
• DQMHistoTests: Total failures: 539293
• DQMHistoTests: Total nulls: 422
• DQMHistoTests: Total successes: 3525884
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 7.422 KiB( 49 files compared)
• DQMHistoSizes: changed ( 10224.0 ): 0.234 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 13034.0 ): 0.360 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 17034.0 ): 3.608 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 250202.181 ): 0.191 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 25202.0 ): 0.846 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 7.3 ): 0.646 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 8.0 ): 1.537 KiB SiStrip/MechanicalView
• Checked 215 log files, 184 edm output root files, 50 DQM output files
• TriggerResults: found differences in 20 / 48 workflows

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fc3c52/46960/summary.html
COMMIT: 21e3990
CMSSW: CMSSW_15_1_G4VECGEOM_X_2025-06-25-2300/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/9949/46960/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:

• @clelange Update cms-cat.spec target commit #9948
• @cms-sw Update tag for GeneratorInterface-EvtGenInterface to V02-12-00 #9946

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fc3c52/46960/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fc3c52/46960/git-merge-result

Comparison Summary

Summary:

• You potentially added 178 lines to the logs
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 64454 differences found in the comparisons
• DQMHistoTests: Total files compared: 50
• DQMHistoTests: Total histograms compared: 4065619
• DQMHistoTests: Total failures: 585468
• DQMHistoTests: Total nulls: 426
• DQMHistoTests: Total successes: 3479705
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: -3.6149999999999993 KiB( 49 files compared)
• DQMHistoSizes: changed ( 10224.0 ): 0.352 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 13034.0 ): 0.928 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 17034.0 ): -4.066 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 250202.181 ): 0.139 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 25202.0 ): 0.963 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 7.3 ): -3.468 KiB SiStrip/MechanicalView
• DQMHistoSizes: changed ( 8.0 ): 1.537 KiB SiStrip/MechanicalView
• Checked 215 log files, 184 edm output root files, 50 DQM output files
• TriggerResults: found differences in 18 / 48 workflows