fix(@schematics/angular): prevent adding test dependencies when minimal option is enabled

[jase88]

…

PR Checklist

Please check to confirm your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/angular/angular-cli/blob/main/CONTRIBUTING.md#-commit-message-guidelines
• 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
• Other... Please describe:

What is the current behavior?

If creating an application in minimal mode default test dependencies like vitestor jsdom are installed.

Issue Number: #32531

What is the new behavior?

If creating an application in minimal mode no test dependencies are installed.

Does this PR introduce a breaking change?

• Yes
• No

Other information

[alan-agius4]

LGTM, thanks for your contribution.

[alan-agius4]

This PR was merged into the repository. The changes were merged into the following branches:

• main: 152d09b
• 21.2.x: 72d466a