201 created update and get user api

[mahinuzzaman]

Fixes #201 created update and get user API in OpenApi

• [x] Does not depend on other PRs
• [ ] Depends on other PR being merged first: #

What kind of change does this PR introduce (check at least one)

• [ ] Bugfix
• [ ] Improvement
• [x] New feature
• [ ] Refactor
• [ ] Infrastructure
• [ ] Other (please specify)

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Related Issues/PRs (optional)

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How to test

• [ ] Needs regression testing (add QA needed label)

Checklist

• [x] I have tested these changes locally and they function as expected.
• [ ] I have added or updated necessary documentation to reflect the changes.
• [ ] I have followed the project's coding style and guidelines.
• [ ] I have added appropriate test coverage to ensure the changes are functioning correctly.
• [x] I have checked for any potential conflicts with other branches or pull requests.
• [ ] I have updated necessary OpenAPI specs

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Deploy risk & follow up

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• [x] No risk
• [ ] Low
• [ ] High