update pdf sets for ultra legacy release

[agrohsje]

This PR is a back-port of
#5940
to extend the available PDF sets in UL MC production.

[cmsbuild]

A new Pull Request was created by @agrohsje for branch IB/CMSSW_10_6_X/gcc700.

@cmsbuild, @smuzaffar, @iarspider, @mrodozov can you please review it and eventually sign? Thanks.
@perrotta, @dpiparo, @qliphy you are the release manager for this.
cms-bot commands are listed here

[agrohsje]

assign generators

[cmsbuild]

New categories assigned: generators

@mkirsano,@SiewYan,@alberto-sanchez,@Saptaparna,@agrohsje,@GurpreetSinghChahal you have been requested to review this Pull request/Issue and eventually sign? Thanks

[agrohsje]

please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-01bb7d/18697/summary.html
COMMIT: 899d52d
CMSSW: CMSSW_10_6_X_2021-09-12-0000/slc7_amd64_gcc700
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/7317/18697/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

The workflows 140.53 have different files in step1_dasquery.log than the ones found in the baseline. You may want to check and retrigger the tests if necessary. You can check it in the "files" directory in the results of the comparisons

Summary:

• No significant changes to the logs found
• Reco comparison results: 1240 differences found in the comparisons
• DQMHistoTests: Total files compared: 35
• DQMHistoTests: Total histograms compared: 3215686
• DQMHistoTests: Total failures: 2040
• DQMHistoTests: Total nulls: 22
• DQMHistoTests: Total successes: 3213290
• DQMHistoTests: Total skipped: 334
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: -56.705 KiB( 34 files compared)
• DQMHistoSizes: changed ( 140.53 ): -44.531 KiB Hcal/DigiRunHarvesting
• DQMHistoSizes: changed ( 140.53 ): -10.938 KiB Info/EventInfo
• DQMHistoSizes: changed ( 140.53 ): -1.172 KiB RPC/DCSInfo
• DQMHistoSizes: changed ( 140.53 ): -0.064 KiB SiStrip/MechanicalView
• Checked 143 log files, 29 edm output root files, 35 DQM output files
• TriggerResults: no differences found

[smuzaffar]

+externals
@qliphy @perrotta feel free to merge it for 10.6.X

[agrohsje]

+generators
thanks @smuzaffar

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_10_6_X/gcc700 IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @perrotta, @dpiparo, @qliphy (and backports should be raised in the release meeting by the corresponding L2)

[qliphy]

+1