[Snyk] Security upgrade webpack-dev-server from 3.1.14 to 4.7.3#17

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snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-abde04616bfc036f00e525ec1801e280

+1-1

Commits on Mar 21, 2022

fix: examples/preact/package.json to reduce vulnerabilities
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