build(deps-dev): bump webpack from 4.44.2 to 5.18.0 (#762)

Bumps [webpack](https://github.com/webpack/webpack) from 4.44.2 to 5.18.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v4.44.2...v5.18.0)

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

package.json

@@ -40,7 +40,7 @@
     "jest": "27.0.0-next.2"
   },
   "optionalDependencies": {
-    "webpack": "4.44.2"
+    "webpack": "5.18.0"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "^0.1101.1",