chore(deps): update dependency lerna to v6

This MR contains the following updates:

Package	Type	Update	Change
lerna (source)	devDependencies	major	^5.0.0 -> ^6.0.0

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Release Notes

lerna/lerna

v6.0.1

Compare Source

Bug Fixes

• run: allow for loading of env files to be skipped (#​3375) (5dbd904)

v6.0.0

Compare Source

Note: Version bump only for package lerna

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This MR has been generated by Renovate Bot.

added renovate label

mentioned in issue #60

added 11 commits

• 80b9f972...8876b5ca - 10 commits from branch master
• 8d03ea91 - chore(deps): update dependency lerna to v6

Compare with previous version

mentioned in commit 4affc95e

merged