[Snyk] Security upgrade webpack from 4.47.0 to 5.1.1#28

TimothyGu wants to merge 1 commit intomasterjstransformers/jstransformer-webpack:masterfrom

snyk-fix-b2dd14b90fa459d7c6aeed8a9d9a04cejstransformers/jstransformer-webpack:snyk-fix-b2dd14b90fa459d7c6aeed8a9d9a04ceCopy head branch name to clipboard