enabling installation of CMSSW 13 for Run 3 analysis

I have essentially added the installation of CMSSW 13 in an el9 environment. The process is very similar to that of CMSSW 12 in an el8 environment.

Related to Core!209 (merged)

added changeminor statusongoing typesoftware labels

requested review from @lmoureau

assigned to @paconnor

Was trying to understand the pipeline issue, but it's not new so I guess we just leave it like that.

approved this merge request

mentioned in issue #35

added 7 commits

• ab361482...403eb960 - 6 commits from branch master
• 50b9e7d2 - enabling installation of CMSSW 13 for Run 3 analysis

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requested review from @lmoureau and removed approval

enabled an automatic merge when all merge checks for 50b9e7d2 pass

resolved all threads

approved this merge request

aborted the automatic merge because the source branch was updated. Learn more.

added 2 commits

• 0eed2bc8 - limiting number of logical cores in LCG CI
• c185793a - enabling installation of CMSSW 13 for Run 3 analysis

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reset approvals from @lmoureau by pushing to the branch

approved this merge request

mentioned in commit b82e7e6d

merged