- Merge pull request #12489 from dmwm/dev_fix_ci_ahmedmu
  - Bypass NoPendingSlot limit for Merge job type to prevent blocking by pending slot limits
  - Use eoscms.cern.ch in testing
  - Fix AlcaHarvest PFN
  - Do not introduce new flag
  - Update pip upgrade step to include setuptools constraint for build isolation
  - Use startswith so we have more flexibility on the PDs that use mergeL1SCOUTNANO
  - add mergeL1SCOUTNANOAOD flag for L1 nano output