add ECAL supercluster parameters to run2_mc_50ns GT

[francescobrivio]

PR description:

Adding Ecal supercluster paramaters to the run2_mc_50ns GT in order to align 11_2_X release with master.
Addressing issue #33237.

The GT diff is:
Run 2 startup
https://cms-conddb.cern.ch/cmsDbBrowser/diff/Prod/gts/112X_mcRun2_startup_v1/112X_mcRun2_startup_v2

PR validation:

Tested with: runTheMatrix.py -l 50200.0 --ibeos

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

Not a backport, no backport needed.

[cmsbuild]

A new Pull Request was created by @francescobrivio for CMSSW_11_2_X.

It involves the following packages:

Configuration/AlCa

@malbouis, @yuanchao, @christopheralanwest, @cmsbuild, @tlampen, @pohsun, @francescobrivio can you please review it and eventually sign? Thanks.
@makortel, @Martin-Grunewald, @mmusich, @fabiocos, @tocheng 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

[francescobrivio]

test parameters:

• workflow = 50200.0

[francescobrivio]

@cmsbuild please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-ad0e60/13650/summary.html
COMMIT: 1f63f39
CMSSW: CMSSW_11_2_X_2021-03-21-0000/slc7_amd64_gcc900
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmssw/33239/13650/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

@slava77 comparisons for the following workflows were not done due to missing matrix map:

• /build/cmsbld/jenkins/workspace/compare-root-files-short-matrix/data/PR-ad0e60/50200.0_ZEE_13+ZEE_13+DIGIUP15_PU50+RECOUP15_PU50_L1TEgDQM+HARVESTUP15_PU50_L1TEgDQM

Summary:

• No significant changes to the logs found
• Reco comparison results: 1 differences found in the comparisons
• DQMHistoTests: Total files compared: 36
• DQMHistoTests: Total histograms compared: 2527501
• DQMHistoTests: Total failures: 4
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 2527475
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 35 files compared)
• Checked 151 log files, 37 edm output root files, 36 DQM output files
• TriggerResults: no differences found

[christopheralanwest]

+alca

• resolves missing record exception in workflow 50200.0

[christopheralanwest]

resolves #33237

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_11_2_X IBs (tests are also fine) and once validation in the development release cycle CMSSW_11_3_X is complete. 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)

[christopheralanwest]

urgent

This is needed to resolve a crash in IBs

[qliphy]

+1