Bump webpack-cli from 4.4.0 to 4.5.0 (#536)

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 4.4.0 to 4.5.0.
- [Release notes](https://github.com/webpack/webpack-cli/releases)
- [Changelog](https://github.com/webpack/webpack-cli/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-cli/compare/webpack-cli@4.4.0...webpack-cli@4.5.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Phil Wareham <phil@designhive.com>

Author: dependabot[bot]

package.json

@@ -31,7 +31,7 @@
     "stylelint-scss": "3.18.0",
     "stylelint-webpack-plugin": "2.1.1",
     "webpack": "5.20.0",
-    "webpack-cli": "4.4.0"
+    "webpack-cli": "4.5.0"
   },
   "browserslist": [
     "> 0.5%",