DeprecationWarning: Tapable.plugin is deprecated. Use new API on `.hooks` instead

[peimansh]

Seems like the plugin has not been updated for a while, could you please fix this deprecation warning with a quick small fix ?

(node:28) DeprecationWarning: Tapable.plugin is deprecated. Use new API on `.hooks` instead
    at /build/node_modules/chunkhash-replace-dm-webpack-plugin/index.js:21:14
    at FSReqCallback.readFileAfterClose [as oncomplete] (internal/fs/read_file_context.js:71:3)