CI: shadow ci: reproducibility improvements and notes

• Update integration-e2e-shadow for compatibility with newer shadow
• Bump to a newer shadow version with a determinism fix.
• Add a command-line option to the shadow CI scripts to run with specified simulation seed.
• Add documentation re what to expect wrt reproducibility and how to use the simulation seed to reproduce behaviors.

requested review from @jnewsome

assigned to @jnewsome

changed title from Draft: CI: bump shadow version to Draft: CI: shadow ci: reproducibility improvements and notes

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• 415df6c4 - integration-chutney-shadow: save tor logs

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• 5cf5c370 - integration-chutney-shadow: save tor logs

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• 7b6f1c19 - integration-chutney-shadow: save tor logs

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• c586192a - Revert "CI: bump shadow version"

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• 0ccc433e - integration-e2e-shadow: tell chutney to disable tor sandbox
• d281876d - CI: bump shadow version
• 31a43a04 - shadow test README: update with latest feature set
• c58695ed - shadow ci: add CLI option to run with specified seed
• 3d0d6294 - shadow ci README: add notes about reproducibility
• b7889531 - integration-chutney-shadow: save tor logs
• 6da410b9 - integration-e2e-shadow: add CLI arg for shadow simulation seed

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• d163ff08 - integration-e2e-shadow: add CLI arg for shadow simulation seed

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marked this merge request as ready

requested review from @dgoulet

Going ahead and sending out for review, but we should wait for freeze to end before merging.

approved this merge request

mentioned in commit 41d715f1

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