Update of Millepede production system (MPS): large campaigns

[rmankel]

PR description:

The Millepede production system (MPS) is updated. The main improvements are:

• support for large campaigns (Njobs>999)
• speedup of job setup
• improved diagnostics of job output and failure modes
• fixed issues with job statistics (time...)

The changes have been detailed in the following presentation: https://indico.cern.ch/event/1363492/#26-update-for-the-millepede-pr

PR validation:

Code checks. Code format. Unit tests done.
The changes concern only python scripts that are used exclusively by the MPS system. They are not used by any other code in CMS.

[cmsbuild]

cms-bot internal usage

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-47080/43260

[cmsbuild]

A new Pull Request was created by @rmankel for master.

It involves the following packages:

• Alignment/MillePedeAlignmentAlgorithm (alca)

@atpathak, @cmsbuild, @consuegs, @perrotta can you please review it and eventually sign? Thanks.
@adewit, @mmusich, @rsreds, @tlampen, @tocheng, @yuanchao this is something you requested to watch as well.
@antoniovilela, @mandrenguyen, @rappoccio, @sextonkennedy you are the release manager for this.

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