Backport of Docs Feature: Add clone and edit feature into release/1.9.x

[hc-github-team-nomad-core]

Backport

This PR is auto-generated from #24593 to be assessed for backporting due to the inclusion of the label backport/1.9.x.

The below text is copied from the body of the original PR.

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Description

• Slated for 1.9.4 (17 Dec) release. Merge to main only.
• Add clone and edit feature to concepts/jobs page.
• I will add user guide content to the existing jobs page in the tutorials repo. This docs PR can be merged before the tutorials PR. After the tutorials PR has been merged, I will create another PR to update this page to include a tutorials link.

Testing & Reproduction steps

Links

Partial Jira: CE-741
Deploy preview: https://nomad-git-ce741-hashicorp.vercel.app/nomad/docs/concepts/job#clone-and-edit

Contributor Checklist

• Changelog Entry If this PR changes user-facing behavior, please generate and add a
  changelog entry using the make cl command.
• Testing Please add tests to cover any new functionality or to demonstrate bug fixes and
  ensure regressions will be caught.
• Documentation If the change impacts user-facing functionality such as the CLI, API, UI,
  and job configuration, please update the Nomad website documentation to reflect this. Refer to
  the website README for docs guidelines. Please also consider whether the
  change requires notes within the upgrade guide.

Reviewer Checklist

• Backport Labels Please add the correct backport labels as described by the internal
  backporting document.
• Commit Type Ensure the correct merge method is selected which should be "squash and merge"
  in the majority of situations. The main exceptions are long-lived feature branches or merges where
  history should be preserved.
• Enterprise PRs If this is an enterprise only PR, please add any required changelog entry
  within the public repository.

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Overview of commits

• af5e2a7