Update network versions on README (#3220)

Automated version updates:
  - Fuel Ignition: 0.47.1
  - Testnet: 0.47.1
  - Devnet: 0.47.2

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Green Baneling <XgreenX9999@gmail.com>

github-actions[bot] committed 5mo ago

36e1408bf9b061ebdb39a017062899a6560e09dc

Parent: a5d9178

Committed by GitHub <noreply@github.com> on 3/12/2026, 6:52:13 PM