chore(deps-dev): bump @angular-builders/custom-webpack

Bumps [@angular-builders/custom-webpack](https://github.com/just-jeb/angular-builders/tree/HEAD/packages/custom-webpack) from 12.1.2 to 12.1.3.
- [Release notes](https://github.com/just-jeb/angular-builders/releases)
- [Changelog](https://github.com/just-jeb/angular-builders/blob/master/packages/custom-webpack/CHANGELOG.md)
- [Commits](https://github.com/just-jeb/angular-builders/commits/@angular-builders/custom-webpack@12.1.3/packages/custom-webpack)

---
updated-dependencies:
- dependency-name: "@angular-builders/custom-webpack"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

generators/client/templates/angular/package.json

@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "@angular/cli": "12.2.7",
-    "@angular-builders/custom-webpack": "12.1.2",
+    "@angular-builders/custom-webpack": "12.1.3",
     "@angular-builders/jest": "12.1.2",
     "@angular-eslint/eslint-plugin": "12.5.0",
     "@types/node": "16.10.2",