[13_1_X] Fixed pz transform for SUEP constituent

[cericeci]

PR description:

PR validation:

If this PR is a backport please specify the original PR and why you need to backport that PR. If this PR will be backported please specify to which release cycle the backport is meant for:

Backport of #48830 for intermediate release cycle

[cmsbuild]

A new Pull Request was created by @cericeci for CMSSW_13_1_X.

It involves the following packages:

• GeneratorInterface/Pythia8Interface (generators)

@cmsbuild, @lviliani, @mkirsano, @ssen, @theofil can you please review it and eventually sign? Thanks.
@alberto-sanchez, @mkirsano this is something you requested to watch as well.
@ftenchini, @mandrenguyen, @sextonkennedy you are the release manager for this.

cms-bot commands are listed here

• Backported from Fixed bug on longitudinal momentum computation for SUEP constituents #48830

[cmsbuild]

cms-bot internal usage

[kpedro88]

please test

[kpedro88]

backport of #48830

[cmsbuild]

+1

Size: This PR adds an extra 12KB to repository
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-3ebcb5/48218/summary.html
COMMIT: e948ac4
CMSSW: CMSSW_13_1_X_2025-09-14-0000/el8_amd64_gcc11
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmssw/48917/48218/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially removed 13 lines from the logs
• Reco comparison results: 3 differences found in the comparisons
• DQMHistoTests: Total files compared: 48
• DQMHistoTests: Total histograms compared: 3202647
• DQMHistoTests: Total failures: 0
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3202625
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 47 files compared)
• Checked 207 log files, 159 edm output root files, 48 DQM output files
• TriggerResults: no differences found