Update to Lerna 4

[JonnyBurger]

We struggle a bit to upgrade our monorepo to Lerna 4. Who can help us?

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Approval criteria for this PR:

• Upgrade the monorepo system so it works with Lerna 4.
• It must successfully pass all checks (Note that there is Windows, macOS and Linux, and there are Node versions 12, 14, 16 and npm versions 6 and 7.)

(We are not interested in migrating to another package manager or build framework)

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IssueHunt Summary

semoal has been rewarded.

Backers (Total: $162.00)

• jonnyburger ($162.00)

Submitted pull Requests

• #617 chore: Lerna 4 upgrade

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[semoal]

I think I'm able to fix this one @JonnyBurger, if you want to assign this to me ;)

[JonnyBurger]

Yes for sure! Will take a look soon 😊

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