Resolve "HEPMC - Job Failed #34209"

Closes #12 (closed)

added DVMP bug::minor labels

added 2 commits

• 62e30ee9 - Added number of events to generator file name
• ebcf5816 - fixed bug in run_many

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added 1 commit

• beae4b74 - fixed syntax issue

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marked this merge request as ready

merged