Update dependency copy-webpack-plugin to v4.5.3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	References
copy-webpack-plugin	dependencies	patch	4.5.2 -> 4.5.3	source

---

Release Notes

webpack-contrib/copy-webpack-plugin

### [`v4.5.3`](https://renovatebot.com/gh/webpack-contrib/copy-webpack-plugin/blob/master/CHANGELOG.md#​453httpsgithubcomwebpack-contribcopy-webpack-plugincomparev452v453-2018-10-10) [Compare Source](https://renovatebot.com/gh/webpack-contrib/copy-webpack-plugin/compare/v4.5.2...v4.5.3) ##### Bug Fixes - **processPattern:** add `glob` directory context to `contextDependencies` ([#​290](https://renovatebot.com/gh/webpack-contrib/copy-webpack-plugin/issues/290)) ([5fa69db](https://renovatebot.com/gh/webpack-contrib/copy-webpack-plugin/commit/5fa69db))

---

Renovate configuration

:date: Schedule: "on tuesday" (UTC).

:vertical_traffic_light: Automerge: Enabled.

:recycle: Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

:no_bell: Ignore: Close this PR and you won't be reminded about this update again.

---

This PR has been generated by Renovate Bot. View repository job log here.