copy-webpack-plugin 6.0.0 on Node.js Yarn

6.0.0 (2020-05-15)

minimum supported Node.js version is 10.13,
the plugin now accepts an object, you should change new CopyPlugin(patterns, options) to new CopyPlugin({ patterns, options })
migrate on compilation.additionalAssets hook
the ignore option was removed in favor globOptions.ignore
the test option was removed in favor the transformPath option
the cache option was renamed to the cacheTransform option, cacheTransform option should have only directory and keys properties when it is an object
global context and ignore options were removed in favor patten.context and pattern.globOptions.ignore options
the missing file error is now an error, before it was a warning
the from option now can only be a string, if you use { from: { glob: 'directory/**', dot: false } } changed it to { from: 'directory/**', globOptions: { dot: false } }
the copyUnmodified was removed without replacements
the 2 version of webpack-dev-server is not supported anymore
the logLever was removed in favor the infrastructureLogging.level option, please read the documentation