Introduce zarf dev inspect and change zarf package inspect to a parent command

[AustinAbro321]

Enhancement Description

• One-line enhancement description (can be used as a release note): Introduce zarf dev inspect and change zarf package inspect to give users the ability to view manifests and values files after Zarf templating as well as their package definition
• Zarf Enhancement Proposal: ZEP-0008 Introduce zarf dev inspect and change zarf package inspect to a parent command #9
• Primary contact (assignee): @AustinAbro321
• Enhancement target (which target equals to which milestone/version):
  • release target (x.y): v0.47.0 should see at least zarf dev inspect definition
  • release target (x.y): v0.48.0 should see the rest of the commands.
• Alpha
  • ZEP (zarf-dev/proposals) update PR(s):
  • Code/Docs (zarf-dev/zarf) update PR(s):

Please keep this description up to date. This will help efficiently track the evolution of the enhancement.