[Snyk] Security upgrade npm from 6.9.0 to 7.21.0#17

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snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-e04939d8ecb47279a679a55972bf84ab

+780-1,998

Commits on Sep 15, 2021

fix: package.json & package-lock.json to reduce vulnerabilities
snyk-bot
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