Bump worker-loader from 2.0.0 to 3.0.0

Bumps [worker-loader](https://github.com/webpack-contrib/worker-loader) from 2.0.0 to 3.0.0.
- [Release notes](https://github.com/webpack-contrib/worker-loader/releases)
- [Changelog](https://github.com/webpack-contrib/worker-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/worker-loader/compare/v2.0.0...v3.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -106,7 +106,7 @@
     "webpack-cli": "^3.3.2",
     "webpack-dev-middleware": "^3.6.2",
     "webpack-dev-server": "^3.3.1",
-    "worker-loader": "^2.0.0",
+    "worker-loader": "^3.0.0",
     "yargs": "^15.0.2"
   },
   "eslintConfig": {