Vendoring external dependencies

[soltysh]

Enhancement Description

• One-line enhancement description (can be used as a release note): vendor external dependencies
• Zarf Enhancement Proposal:
• Primary contact (assignee): @soltysh
• Enhancement target (which target equals to which milestone/version):
  • Alpha release target (x.y): -
  • Beta release target (x.y): -
  • Stable release target (x.y): 0.4x
• Stable
  • 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.