Bump @ngtools/webpack from 18.2.19 to 18.2.20

Bumps [@ngtools/webpack](https://github.com/angular/angular-cli) from 18.2.19 to 18.2.20.
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@18.2.19...18.2.20)

---
updated-dependencies:
- dependency-name: "@ngtools/webpack"
  dependency-version: 18.2.20
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -182,7 +182,7 @@
     "@cypress/schematic": "^1.5.0",
     "@fortawesome/fontawesome-free": "^6.7.2",
     "@ngrx/store-devtools": "^18.1.1",
-    "@ngtools/webpack": "^18.2.19",
+    "@ngtools/webpack": "^18.2.20",
     "@types/deep-freeze": "0.1.5",
     "@types/ejs": "^3.1.2",
     "@types/express": "^4.17.17",