Update home address key in prefill transformer - form 10-7959f-1

[michaelclement]

Summary

This PR updates the prefill transformer so that it properly sets the physicalAddress key on the formdata object when a logged in user's physical address is provided.

• Changes keyname in prefill transformer to match what form is expecting
• Adds address to mock API SIP Get file for testing
• Team: IVC CHAMPVA
• Flipper: NA

Related issue(s)

• 10-7959f-1 - Pre-fill not working for logged in users va.gov-team#81646

Testing done

• Manual

Screenshots

	Prefilled
Desktop

What areas of the site does it impact?

(Describe what parts of the site are impacted if code touched other areas)

Acceptance criteria

Quality Assurance & Testing

• I fixed|updated|added unit tests and integration tests for each feature (if applicable).
• No sensitive information (i.e. PII/credentials/internal URLs/etc.) is captured in logging, hardcoded, or specs
• Linting warnings have been addressed
• Documentation has been updated (link to documentation *if necessary)
• Screenshot of the developed feature is added
• Accessibility testing has been performed

Error Handling

• Browser console contains no warnings or errors.
• Events are being sent to the appropriate logging solution
• Feature/bug has a monitor built into Datadog or Grafana (if applicable)

Authentication

• Did you login to a local build and verify all authenticated routes work as expected with a test user

⚠️ Team Sites (only applies to modifications made to the VA.gov header) ⚠️

• The vets-website header does not contain any web-components
• I used the proxy-rewrite steps to test the injected header scenario
• I reached out in the #sitewide-public-websites Slack channel for questions

Requested Feedback

NA