feat(angular): add webpack-server builder with support for custom webpack config

[Coly010]

Current Behavior

We do not offer a builder/executor for using a custom webpack config with Angular Universal.

Expected Behavior

Add an executor to support this.

[nx-cloud-staging]

☁️ Nx Cloud Report

CI is running/has finished running commands for commit 0700666. As they complete they will appear below. Click to see the status, the terminal output, and the build insights.

📂 See all runs for this branch

---

✅ Successfully ran 12 targets

• nx affected --target=e2e --base=3c65b02c1b6fd705fd3ec70d9a8e1a4765ddd65a --head=07006663b78e2246e5e209d462a5249f999599b5 --exclude=e2e-storybook,e2e-storybook-angular,e2e-react-native,e2e-detox,e2e-make-angular-cli-faster --parallel=1
• nx affected --target=test --base=3c65b02c1b6fd705fd3ec70d9a8e1a4765ddd65a --head=07006663b78e2246e5e209d462a5249f999599b5 --parallel=1
• nx affected --target=build --base=3c65b02c1b6fd705fd3ec70d9a8e1a4765ddd65a --head=07006663b78e2246e5e209d462a5249f999599b5 --parallel=3
• nx-cloud record -- yarn depcheck
• nx affected --target=lint --base=3c65b02c1b6fd705fd3ec70d9a8e1a4765ddd65a --head=07006663b78e2246e5e209d462a5249f999599b5 --parallel=3
• nx-cloud record -- yarn nx workspace-lint
• nx-cloud record -- yarn check-lock-files
• nx-cloud record -- yarn check-commit
• nx-cloud record -- yarn nx format:check --base=3c65b02c1b6fd705fd3ec70d9a8e1a4765ddd65a --head=07006663b78e2246e5e209d462a5249f999599b5
• nx-cloud record -- yarn check-imports
• nx-cloud record -- yarn documentation
• nx build typedoc-theme

---

Sent with 💌 from NxCloud.

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated
nx-dev	✅ Ready (Inspect)	Visit Preview	Nov 1, 2022 at 3:46PM (UTC)

[leosvelperez]

LGTM! 🎉

Just left one last minor cleanup comment, but it's non-blocking.

[github-actions]

This pull request has already been merged/closed. If you experience issues related to these changes, please open a new issue referencing this pull request.