Add a new protocol configuration markers runbook

[turmelclem]

Content

Introduce a new runbook to persist protocol configuration on chain, it described how to :

• use the new aggregator CLI command to export protocol current protocol configuration
• manually edit JSON
• use the new aggregator CLI command to generate datum
• write datum on chain

Pre-submit checklist

• Branch
  • Tests are provided (if possible)
  • Crates versions are updated (if relevant)
  • CHANGELOG file is updated (if relevant)
  • Commit sequence broadly makes sense
  • Key commits have useful messages
• PR
  • All check jobs of the CI have succeeded
  • Self-reviewed the diff
  • Useful pull request description
  • Reviewer requested
• Documentation
  • Update README file (if relevant)
  • Update documentation website (if relevant)
  • Add dev blog post (if relevant)
  • Add ADR blog post or Dev ADR entry (if relevant)
  • No new TODOs introduced

Issue(s)

his PR closes #3399

[github-actions]

Test Results

     5 files  ±0     209 suites  ±0   59m 0s ⏱️ + 3m 55s
 3 330 tests ±0   3 330 ✅ ±0  0 💤 ±0  0 ❌ ±0 
11 090 runs  ±0  11 090 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 836f6c5. ± Comparison against base commit a2e77d8.