Revert "feat(bazel): Bazel workspace schematics (#26971)"

[kyliau]

This reverts commit 41b5ea1.
Reverting this change since new feature should not be merged into patch branch.
Also cherry-picked https://github.com/angular/angular/pull/26516/commits into this PR because
patch branch is currently broken. The commit should have also gone into patch besides master.

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/angular/angular/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• angular.io application / infrastructure changes
• Other... Please describe:
  Reverting this change since new feature should not be merged into patch branch.
  Also cherry-picked https://github.com/angular/angular/pull/26516/commits into this PR because
  patch branch is currently broken. The commit should have also gone into patch besides master.

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Does this PR introduce a breaking change?

• Yes
• No

Other information

[mary-poppins]

You can preview 3a1e460 at https://pr27202-3a1e460.ngbuilds.io/.

[mary-poppins]

You can preview a26aee9 at https://pr27202-a26aee9.ngbuilds.io/.

[mary-poppins]

You can preview baffb14 at https://pr27202-baffb14.ngbuilds.io/.

[mary-poppins]

You can preview e8f067d at https://pr27202-e8f067d.ngbuilds.io/.

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