Remove lumi PCC stream for allForExpress and make a new key for Run3

[tvami]

PR description:

ALCALumiPixelsCountsExpress is only present in Run-3 data, but @allForExpress is also used on Run-2 (and Run-1 data). Like this the relvals running on Run-2 data will be fine.

PR validation:

runTheMatrix.py -l 1001.2

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

The content will be backport to 12_3_X

resolves #37685

[tvami]

test parameters:

• workflows = 1001.2

[mmusich]

@tvami I think #37712 offers a solution which doesn't require splitting by era.

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-37711/29543

• This PR adds an extra 12KB to repository

• There are other open Pull requests which might conflict with changes you have proposed:

  • File Configuration/AlCa/python/autoAlca.py modified in PR(s): Modifying the AlcaPCCIntegrator for processing concurrent lumiblocks #37538

[cmsbuild]

A new Pull Request was created by @tvami (Tamas Vami) for master.

It involves the following packages:

• Configuration/AlCa (alca)

@cmsbuild, @malbouis, @tvami, @yuanchao, @francescobrivio can you please review it and eventually sign? Thanks.
@Martin-Grunewald, @missirol, @mmusich, @fabiocos, @tocheng this is something you requested to watch as well.
@perrotta, @dpiparo, @qliphy you are the release manager for this.

cms-bot commands are listed here

[tvami]

Closing in favor of #37712