Patch for bad LHE comments from AGENE-1894

In some cases MG seems to include comments in the LHE files that have a ">" character in them. That causes Pythia8 to choke on weight names. They aren't necessary, they're just comments, so changing the ">" characters to "-".

added 1 deleted label

WARNING: big files (>100K) are found in the changeset

100K in file Generators/MadGraphControl/python/MadGraphUtils.py

This merge request affects 1 package:

• Generators/MadGraphControl

Adding @zmarshal as watcher

added 21.6 Generators review-pending-level-1 labels

enabled an automatic merge when the pipeline for 504ee30b succeeds

CI Result SUCCESS (hash 504ee30b)

	AthGeneration
externals
cmake
make
required tests
optional tests

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For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 44865]

merged

mentioned in commit 7a470b42

added sweep:done label

picked the changes into the branch cherry-pick-7a470b42d3d-master with commit 411eee4a

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successful:

• master

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mentioned in commit 411eee4a

mentioned in merge request !36672 (merged)

mentioned in commit 69a7fe06