chore: 🤖 migrate away from component helper for target form

[hashicc]

Description

This pr continues the migration away from the dynamic {{component}} helper. More information in #2880. This pull request focuses on migrating the target form component.

Screenshots (if appropriate)

How to Test

1. Migrate to the target form and ensure it loads correctly for the different target types
2. Tests should pass

Checklist

• I have added before and after screenshots for UI changes
• I have added JSON response output for API changes
• I have added steps to reproduce and test for bug fixes in the description
• I have commented on my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• I have added a11y-tests label to run a11y audit tests if needed

PCI review checklist

• I have documented a clear reason for, and description of, the change I am making.
• If applicable, I've documented a plan to revert these changes if they require more than reverting the pull request.
• If applicable, I've documented the impact of any changes to security controls.
  Examples of changes to security controls include using new access control methods, adding or removing logging pipelines, etc.

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Project	Deployment	Preview	Comments	Updated (UTC)
boundary-ui	Ready	Preview	Comment	Nov 25, 2025 6:34pm
boundary-ui-desktop	Ready	Preview	Comment	Nov 25, 2025 6:34pm

[lisbet-alvarez]

looks good!!