Release notes for `0.92`

[IanManske]

Please add your new features and breaking changes to the release notes by opening PRs against the release-notes-0.92 branch.

Super cool stuff to add apart from nushell/nushell repo!

• [x] https://github.com/nushell/nu_plugin_template

TODO

• [x] look at interesting contributions
  • [x] devyn's PRs
  • [x] PR #12184 (nu-explore binary viewer) -- would be nice to have images
• [x] write all the sections
• [x] order the sections by interest
• [x] add the breaking changes
• [x] detail the breaking changes
• [x] add the full changelog
• [x] complete all the TODOs inside the release note
• [x] ... (PRs that need to land before the release, e.g. deprecations or removals)

[devyn]

I think my PRs are all basically covered