message: fix(nextjs): Use correct function to compute webpack overrides
diff: @@ -128,7 +128,7 @@ export function withSentryConfig(
  // warn if any of the default options for the webpack plugin are getting overridden
  const webpackPluginOptionOverrides = Object.keys(defaultWebpackPluginOptions)
  .concat('dryrun')
  - .map(key => key in Object.keys(providedWebpackPluginOptions));
  + .filter(key => key in Object.keys(providedWebpackPluginOptions));
  if (webpackPluginOptionOverrides.length > 0) {
  logger.warn(
  '[Sentry] You are overriding the following automatically-set SentryWebpackPlugin config options:\n' +
  