display missing fields in mr view raw format

Checklist

I'm using the latest version of the extension (Run glab --version)
- Extension version: glab version 1.25.3 (2023-02-06)
Operating system and version: Linux
Gitlab.com or self-managed instance? self-managed instance
GitLab version (if self-managed) 15.9.3-ee (Use the version endpoint, like this: gitlab.my-company.com/api/v4/version)
I have performed glab auth status to check for authentication issues

Summary

If I run glab mr view <number> I can see the the approvals, and who merged the request. If I try and pipe that command anywhere, or do anything with it, this information is gone.

Steps to reproduce

See above

What is the current bug behavior?

Missing detail

What is the expected correct behavior?

All information should be accessible

Relevant logs and/or screenshots

N/A