Added protection to Geant4e track propagator

[civanch]

PR description:

Crash in Geant4e backward propagator #31920 stops final alignment of Run-2 based on data.
This PR allows to avoid the crash by applying a momentum limit on propagated tracks 1 GeV/c.

This modification should not affect release validation WFs.

PR validation:

private

if this PR is a backport please specify the original PR and why you need to backport that PR:

This PR should be backported to 10_6_X

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-32239/19993

• This PR adds an extra 20KB to repository

[civanch]

please test

[cmsbuild]

The tests are being triggered in jenkins.

• CMSSW_11_2_X_2020-11-22-2300/slc7_amd64_gcc820: https://cmssdt.cern.ch/jenkins/job/ib-run-pr-tests/10944/console Started: 2020/11/23 09:38

[cmsbuild]

A new Pull Request was created by @civanch (Vladimir Ivantchenko) for master.

It involves the following packages:

TrackPropagation/Geant4e

@cmsbuild, @civanch, @mdhildreth can you please review it and eventually sign? Thanks.
@makortel, @felicepantaleo, @JanFSchulte, @VinInn, @lecriste, @ebrondol, @mtosi this is something you requested to watch as well.
@silviodonato, @dpiparo, @qliphy you are the release manager for this.

cms-bot commands are listed here

[cmsbuild]

+1
Tested at: d7bcbd0
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-311e89/10944/summary.html
CMSSW: CMSSW_11_2_X_2020-11-22-2300
SCRAM_ARCH: slc7_amd64_gcc820

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-311e89/10944/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 6 differences found in the comparisons
• DQMHistoTests: Total files compared: 37
• DQMHistoTests: Total histograms compared: 2961011
• DQMHistoTests: Total failures: 12
• DQMHistoTests: Total nulls: 1
• DQMHistoTests: Total successes: 2960976
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: -0.004 KiB( 36 files compared)
• DQMHistoSizes: changed ( 312.0 ): -0.004 KiB MessageLogger/Warnings
• Checked 158 log files, 34 edm output root files, 37 DQM output files

[civanch]

+1

[cmsbuild]

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

[qliphy]

+1