[Snyk] Security upgrade nock from 9.4.2 to 11.9.0#6

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snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-26bb92d9337c3d11c7fb15b5832e2906

+75-36

Commits on Mar 12, 2020

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