NPA-5214: Fix Extension valueCodeableConcept Schema

[LeoKHoward]

Pull Request

🧾 Ticket Link

https://nhsd-jira.digital.nhs.uk/browse/NPA-5214

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📄 Description/Summary of Changes

• Corrects the valueCodeableConcept field in the Extension schema and response examples for GET /Consent and GET /Consent/{id} endpoints

• Updated the Extension schema in the OAS to define valueCodeableConcept as a single CodeableConcept object instead of an array

• Modified all example response files for GET /Consent and GET /Consent/{id} under components/schemas/ConsentBundle to correct the valueCodeableConcept structure in the extension field of Consent resources to ensure it is a single object with a coding array and an optional text field

• Used text of "To be confirmed" in examples pending team guidance on replacing with proper input

• Updated Postman Try It Out URL

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🧪 Developer Testing Carried Out

• Manual review of changes
• Validated OAS via Swagger

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🧪 Reviewer Testing Required

• Manual review of changes

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✅ Developer Checklist

• PR title follows the format: NPA-XXXX: <short-description>
• Branch name follows the convention: <type>/NPA-XXXX-<short-description>
• Commit messages follow the template: NPA-XXXX: <short-description>
• All acceptance criteria from the Jira ticket are addressed
• Automated tests (unit/integration/API/infrastructure etc. tests) are added or updated
• The traceability matrix is updated
  with
  new tests or requirements
• Assignees and appropriate labels (e.g. terraform, documentation) are added

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👀 Reviewer Checklist

• Changes meet the acceptance criteria of the Jira ticket
• Code is able to be merged (no conflicts and adheres to coding standards)
• Sufficient test evidence is provided (manual and/or automated)
• Infrastructure/operational/build changes are validated (if applicable)

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🚀 Post-merge

After merging and deploying changes to the sandbox, Postman collection or spec examples please run the Run Postman
collection workflow.

This will run the tests within the collection to check that the sandbox is working as expected once deployed.

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-5214

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-5214

[github-actions]

This branch is work on a ticket in the NHS Digital NPA JIRA Project. Here's a handy link to the ticket:

NPA-5214

[JackPlowman]

LGTM 👍, please ensure the postman collection changes work once the PR has merged in and the sandbox has deployed