docs: add dropdown items to angular blind-header-actions example

[cma5]

💡 What is the current behavior?

When viewing the blind example, the dropdown options in the angular documentation are missing.

🆕 What is the new behavior?

Now the angular-test-app and therefore also the documentation is updated with dropdown options

🏁 Checklist

A pull request can only be merged if all of these conditions are met (where applicable):

• 📄 Documentation was reviewed/updated (pnpm run docs)
• 🏗️ Successful compilation (pnpm build, changes pushed)

[changeset-bot]

⚠️ No Changeset found

Latest commit: 876d6e2

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud